Drill Pneumatic Air
Drill Pneumatic Air
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![]() 3 8 Chuck Super Duty Reversible Air Drill CPT789R 42 US $314.69
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![]() 3 8 Chuck Super Duty Reversible Air Drill CPT789R 26 US $213.75
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![]() 1 4 Chuck Reversible Air Drill CPT7300R US $154.99
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![]() 1 4 Chuck General Purpose Air Drill CPT7300 US $131.00
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![]() Eastwood 1 2 Reversible Pneumatic Air Drill US $37.94
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![]() 1 4 Reversible Air Drill Compact CP 7300R US $157.71
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![]() 3 8 Reversible Air Drill AP 525C BRAND NEW US $69.52
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![]() 3 8 Right Angle Air Drill Reversible AP 510AHT Astro P US $110.80
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![]() Thor Power Tool Pneumatic 1 2in Air Drill 400 rpm US $99.00
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Pneumatics
Pneumatics is the use of pressurized gas to affect mechanical motion.
Pneumatics is that branch of technology, which deals with the study and application of use of pressurized gas to affect mechanical motion.
Pneumatic power is used in industry, where factory machines are commonly plumbed for compressed air; other compressed inert gases can also be used. Pneumatics also has applications in dentistry, construction, mining, and other areas.
Examples of pneumatic systems and components
Air brakes on buses and trucks
Air brakes, on trains
Air compressors
Air engines for pneumatically powered vehicles
Barostat systems used in Neurogastroenterology and for researching electricity
Cable jetting, a way to install cables in ducts
Compressed-air engine and compressed-air vehicles
Gas-operated reloading
Holman Projector, a pneumatic anti-aircraft weapon
Lego pneumatics can be used to build pneumatic models
Pipe organs:
Electro-pneumatic action
Tubular-pneumatic action
Pneumatic actuator
Pneumatic air guns
Pneumatic cylinder
Pneumatic Launchers, a type of spud gun
Pneumatic mail systems
Pneumatic motor
Pneumatic tire
Pneumatic tools:
Pneumatic drill (jackhammer) used by road workers
Pneumatic nailgun
Pressure regulator
Pressure sensor
Pressure switch
Vacuum pump
Gases used in pneumatic systems
Pneumatic systems in fixed installations such as factories use compressed air because a sustainable supply can be made by compressing atmospheric air. The air usually has moisture removed and a small quantity of oil added at the compressor, to avoid corrosion of mechanical components and to lubricate them.
Factory-plumbed, pneumatic-power users need not worry about poisonous leakages as the gas is commonly just air. Smaller or stand-alone systems can use other compressed gases which are an asphyxiation hazard, such as nitrogen - often referred to as OFN (oxygen-free nitrogen), when supplied in cylinders.
Any compressed gas other than air is an asphyxiation hazard - including nitrogen, which makes up approximately 80% of air. Compressed oxygen (approx. 20% of air) would not asphyxiate, but it would be an extreme fire hazard, so is never used in pneumatically powered devices.
Portable pneumatic tools and small vehicles such as Robot Wars machines and other hobbyist applications are often powered by compressed carbon dioxide because containers designed to hold it such as soda stream canisters and fire extinguishers are readily available, and the phase change between liquid and gas makes it possible to obtain a larger volume of compressed gas from a lighter container than compressed air would allow. Carbon dioxide is an asphyxiant and can also be a freezing hazard when vented inapproriately.
Comparison to hydraulics
Both pneumatics and hydraulics are applications of fluid power. Pneumatics uses an easily compressible gas such as air or a suitable pure gas, while hydraulics uses relatively incompressible liquid media such as oil. Most industrial pneumatic applications use pressures of about 80 to 100 pounds per square inch (550 to 690 kPa). Hydraulics applications commonly use from 1,000 to 5,000 psi (6.9 to 34 MPa), but specialized applications may exceed 10,000 psi (69 MPa).
Advantages of pneumatics
Simplicity of Design And Control
Machines are easily designed using standard cylinders & other components. Control is as easy as it is simple ON - OFF type control.
Reliability
Pneumatic systems tend to have long operating lives and require very little maintenance.
Because gas is compressible, the equipment is less likely to be damaged by shock. The gas in pneumatics absorbs excessive force, whereas the fluid of hydraulics directly transfers force.
Storage
Compressed Gas can be stored, allowing the use of machines when electrical power is lost.
Safety
Very low chance of fire (compared to hydraulic oil).
Machines can be designed to be overload safe.
Advantages of hydraulics
Liquid (as a gas is also a 'fluid') does not absorb any of the supplied energy.
Capable of moving much higher loads and providing much higher forces due to the incompressibility.
The hydraulic working fluid is basically incompressible, leading to a minimum of spring action. When hydraulic fluid flow is stopped, the slightest motion of the load releases the pressure on the load; there is no need to "bleed off" pressurized air to release the pressure on the load.
Pneumatic logic
Pneumatic logic systems (sometimes called air logic control) are often used to control industrial processes, consisting of primary logic units such as:
And Units
Or Units
'Relay or Booster' Units
Latching Units
'Timer' Units
Sorteberg relay
fluidics amplifiers with no moving parts other than the air itself
Pneumatic logic is a reliable and functional control method for industrial processes. In recent years, these systems have largely been replaced by electrical control systems, due to the smaller size and lower cost of electrical components. Pneumatic devices are still used in processes where compressed air is the only energy source available or upgrade cost, safety, and other considerations outweigh the advantage of modern digital control.
References
Compressed Air Operations Manual, ISBN 0-07-147526-5, McGraw Hill Book Company
See also
Hydraulics
Ozone cracking
Polymer degradation
Pneudraulics
Look up pneumatics in Wiktionary, the free dictionary.
Categories: PneumaticsHidden categories: Articles lacking in-text citations from February 2010 | All articles lacking in-text citations
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Pneumatic Drill $24.99 Pneumatic Drill - Photographic Print |
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Astro Pneumatic Air Spot Drill Kit. Each $282.28 Manufacturer: Astro Pneumatic. Each. Features Benefits: 2 speed Adjustable depth stop which allows you to drill out just the spot weld and not the panel beneath Drills out the entire spot weld, eliminating the need for grinding Kit Includes: 1 -Air S |
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Astro Pneumatic 3/8'' Reversible Air Drill $69.95 ? Lightweight, compact size is easy to handle ? Provides full power in forward and reverse ? Equipped with a built-in muffler for noise reduction ? Planetary gear system for long life Specifications: Chuck Capacity: 3/8'' Free Speed: 1,800rpm Overall Length: 7-7/8'' (200mm) Net Weight: 2-1/2lbs. (1.1kg) Motor: 1/2hp Air Inlet Thread NPT: 1/4'' Air Hose I.D. Size: 3/8'' (10mm) Avg. Air Consumpt.: 7cfm Air Pressure: 90-120psiBy Astro Pneumatic. |
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Chicago Pneumatic 1/4'' Reversible Air Drill - Compact $161.95 Chicago Pneumatic is pleased to introduce the reversible CP7300R 1/4'' Drill. Not only does it have the same great power as the CP7300, but now you can reverse it. With planetary gearing and brass bushings for great durability, this will be the last small drill you will ever need. With directional exhaust and rubber handle grip, this tool gives you comfort in any situation. The new forward reverse switch is small and out of the way to allow for comfortable handling no matter how you use the tool. If slow start drilling is what you?re after, this tool has all the trigger control you need. Great features, durability, style, and now it reverses. We just made the best small drill even better: ? 1/4 Horsepower Motor: Power to get even heavy duty jobs done quickly and easily. ? Speed: At 2,700 rpm this tool has the speed to get the job done fast. ? Compact and Lightweight: Get into even the smallest areas without a problem. ? Easy access Fwd/Rev Switch: Controls that are easy to access, but not in your way.By Chicago Pneumatic. |
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Chicago Pneumatic 3/8'' Reversible Angle Air Drill $136.95 ? Compact, low profile head for drilling in confined areas ? Convenient reverse valve for simple directional changes ? Rear exhaust directs air away from the workpiece ? Teasing throttle for control from start-up thru run down ? Applications: screwdriving, drilling in hard to reach areas ? Free Speed: 1800 rpm Specifications: Chuck Size in.: 3/8 Weight lb.: 2-1/4 Length in.: 8-1/4 Aveerage Air Consumption CFM: 4 Air Inlet NPTF in.: 1/4 Free Speed rpm: 1800By Chicago Pneumatic. |
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Astro Pneumatic 3/8 Inch Reversible Air Drill $59.19 Lightweight, compact size is easy to handle Provides full power in forward and reverse Equipped with a built-in muffler for noise reduction Planetary gear system for long life Specifications: Chuck Capacity: 3/8 inch Free Speed: 1,800rpm Overall Length: 7-7/8 inch (200mm) Net Weight: 2-1/2lbs. (1. 1kg) Motor: 1/2hp Air Inlet Thread NPT: 1/4 inch Air Hose I. D. Size: 3/8 inch (10mm) Avg. Air Consumpt. 7cfm Air Pressure: 90-120psi |
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Astro Pneumatic Deluxe Air Spot Weld Drill Kit With Deep Clamp $294.76 Adjustable depth stop which allows you to drill out just the spot weld and not the panel beneath Drill bit removes the entire spot weld, eliminating the need for grinding Kit includes: Air Spot Weld Drill 5. 5 inch Deep Clamp 4 - Drill Bits (2-8mm, 2-6. 5mm) End Line Oiler (3000) 3 Way Swivel (3SB10) Plastic Blow Molded Case Specifications: Drill Bit Size Chuck Cap. 5/16 inch Free Speed: 2,000rpm Overall Length: 8-3/4 inch (222mm) Air Inlet Thread NPT: 1/4 inch Avg. Air Consumption: 4cfm |
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3/8' Wireless Reversible Air Drill Heavy Industrial Pneumatic Tool $77.99 Description:Ideal professional Air Drill will be good helper of your workEverything you want in a professional air Wireless Drill in a lightweight, easy-to-handle designKey-less chuck for fast and easy bit and driver swaps1,800 RPM free-speed, only 4 CFM air consumptionTrigger-switch reverse, ergonomic soft-grip handle and light (2.2 LBS) for all-day-use comfortSuperior quality in a highly-versatile air toolPowered by compressed airChuck size: 3/8 inch Length: 7 inchWeight: 1276gPackage included:1 x Air Drill1 x 8mm diameter air fittings adapter1 x wrench (used to adjust the drill bit ) |
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Chicago Pneumatic 1/2" Heavy Duty Reversible Air Drill. Each $288.48 Manufacturer: Chicago Pneumatic. Each. Features Benefits: Teasing throttle for precise control Handle exhaust reduces noise and directs air away from operator and workplace Needle bearing gearing for improved durability Oil free operation Applications: |
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Chicago Pneumatic 3/8" Heavy Duty Reversible Air Drill. Each $218.74 Manufacturer: Chicago Pneumatic. Each. Features Benefits: Teasing throttle for precise control Handle exhaust reduces noise and directs air away from operator and workplace Needle bearing gearing for improved durability Oil free operation Free speed: 2 |
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Chicago Pneumatic 3/8" Air Reversible Angle Drill. Each $108.15 Manufacturer: Chicago Pneumatic. Each. Features Benefits: Compact, low profile head for drilling in confined areas Convenient reverse valve for simple directional changes Rear exhaust directs air away from the work piece Teasing throttle for control fr |
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Astro Pneumatic 3/8'' Right-Angle Air Drill Reversible $104.95 ? 90 degree angle head design ? Compact design for close clearance operation ? 2 gear drive system ? Lightweight for fatigue free handling Specifications: Free speed: 1,600 RPM Overall length: 8-1/4'' (210 mm) Net weight: 2 lbs. (0.91 kg) Motor HP: 1/2'' Air inlet thread NPT: 1/4'' Average air consumption: 4 CFM Working air pressure: 90-120 PSI By Astro Pneumatic. |
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Astro Pneumatic 1/2'' Extra Heavy Duty Reversible Air Drill $90.95 ? Side handle for greater operator control ? One hand reverse lever for reversible action ? Positive action trigger for speed control ? Variable speed throttle for ease of starting hole ? Handle exhaust directs air away from work ? Built-in muffler reduces noise level ? Planetary gear system for long life ? Low speed, high torque design. Specifications: Chuck Capacity: 1/2'' Free Speed: 500rpm Overall Length: 9-1/4'' (235mm) Net Weight: 4-1/3lbs. (1.95kg) Motor: 1/2hp Air Inlet Thread NPT: 1/4'' Air Hose I.D. Size: 3/8'' (10mm) Avg. Air Consumpt.: 7cfm Air Pressure: 90-120psiBy Astro Pneumatic. |
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Astro Pneumatic Tool Co. AO525C .38 in.Reversible Air Drill $55.03 Lightweight compact size air drill is easy to handle. Provides full power in forward and reverse. Equipped with a builtin muffler for noise reduction. Planetary gear system for long life. Specifications: Chuck Capacity: 3/8 Free Speed: 1 800rpm. Overall Length: 77/8 (200mm). Net Weight: 21/2lbs. (1.1kg). Motor: 1/2hp Air Inlet Thread NPT: 1/4 Air Hose I.D. Size: 3/8 (10mm). Avg. Air Consumpt.: 7cfm Air Pressure: 90120psi. |
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Chicago Pneumatic 1/4 Inch Reversible Air Drill - Compact $150.93 Chicago Pneumatic is pleased to introduce the reversible CP7300R 1/4 inch Drill. Not only does it have the same great power as the CP7300, but now you can reverse it. With planetary gearing and brass bushings for great durability, this will be the last small drill you will ever need. With directional exhaust and rubber handle grip, this tool gives you comfort in any situation. The new forward reverse switch is small and out of the way to allow for comfortable handling no matter how you use the tool. If slow start drilling is what you re after, this tool has all the trigger control you need. Great features, durability, style, and now it reverses. We just made the best small drill even better: 1/4 Horsepower Motor: Power to get even heavy duty jobs done quickly and easily. Speed: At 2,700 rpm this tool has the speed to get the job done fast. Compact and Lightweight: Get into even the smallest areas without a problem. Easy access Fwd/Rev Switch: Controls that are easy to access, but not in your way. |
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Chicago Pneumatic CPT7300R 1/4 Inch Chuck Reversible Air Drill $212.34 Features and Benefits: General purpose reversible drill Compact and lightweight for easy handling Ergonomic rubber grip for comfort and control Jacob s chuck 1/4 capacity Planetary gearing with brass bushings for low wear and long lifeWith an adjustable exhaust this drill is excellent for drilling honing reaming and hole sawing. Spindle size: 3/8 24; free speed: 2800 RPM; average air consumption: 4.1 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 86; length: 5 ; weight: 1.35 lbs. |
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Chicago Pneumatic CPT7300 1/4 Inch Chuck General Purpose Air Drill $173.73 Features and Benefits: General purpose nonreversible drill Compact and lightweight for easy handling Ergonomic rubber grip for comfort and control Jacob s chuck 1/4 capacity Planetary gearing with brass bushings for low wear and long lifeWith an adjustable exhaust this drill is excellent for drilling honing reaming and hole sawing. Spindle size: 3/8 24; free speed: 2800 RPM; average air consumption: 4.1 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 86; length: 5 ; weight: 1.35 lbs. |
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Chicago Pneumatic 3/8'' Drill With Keyless Chuck $158.95 ? Quick Change Chuck for fast bit changing ? Powerful air motor resists stalls and conserves energy ? Triple idler planetary gearing for smooth operation and extended life ? Teasing throttle provides precise control ? Handle exhaust reduces noise and directs air away from work ? Applications: accessory and air conditioner installation, engine work and auto body repair ? Free Speed: 2400 rpm Specifications: Chuck Size in.: 3/8 Weight lb.: 2-1/4 Length in.: 7 Average Air Consumption CFM: 3 Air Inlet NPTF in.: 1/4 Free Speed rpm: 2400By Chicago Pneumatic. |
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Chicago Pneumatic 3/8" General Duty Drill. Each $140.29 Manufacturer: Chicago Pneumatic. Each. Features Benefits: Power and versatile general purpose air drill Reduced noise from handle vented exhaust Teasing throttle provides precise control Free speed: 2400 rpm Chuck size in. (mm): 3/8 (10) Spindle size: |
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Afghan Worker Using a Pneumatic Drill $79.99 Afghan Worker Using a Pneumatic Drill - Premium Photographic Print |
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Chicago Pneumatic 1/2'' Super Duty Reversible Air Drill $298.95 Maximize Operator comfort Productivity coupled with extreme durability Perfect tool for heavy drilling, reaming, hole sawing and jobs requiring high torque 1/2" (13mm) Super duty pistol drill Powerful with 0.5hp (370W) motor Teasing throttle and low speed for precision drilling at 500 rpm Industrial quality Jacob's chuck Needle bearing gearing and oil free operation Reversible and ergonomic grip Side handle Specifications: Chuck capacity: 13 mm (1/2") Free speed: 500 rpm Power: 0.38 W Weight: 1.47 kg (3.25 lb) Length: 203 mm (8") Average air consumption: 212 l/min (7.5 cfm) Actual air consumption: 850 l/min (30 cfm) Free speed air consumption: 15 l/s (32 cfm) Air inlet thread size NPTF in.: 1/4 NPTF Min. hose size: 10 mm (99") Sound Power: 110 db(A) Vibrations: <2.5 m/s? Max torque: 21,1 Nm (15.6 ft-lbs) |
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Chicago Pneumatic 1/4 Foot Reversible Mini Air Drill With Keyless Chuck $154.01 The latest CP Mini drill not only has the same great power and reversible feature as the 7300R, but now you have the maximum ease of use with a keyless chuck. Planetary gearing and brass bushings for great durability, this will be the last small drill you will ever need. With directional exhaust and rubber handle grip, this tool gives you comfort in any situation. The new forward reverse switch is small and out of the way to allow for comfortable handling no matter how you use the tool. If slow start drilling is what you re after, this tool has all the trigger control you need. Great features, durability, style, and now it reverses. We just made the best small drill even better: 1/4 Horsepower Motor: Power to get even heavy duty jobs done quickly and easily. Keyless chuck for fast bit and accessory changes. Speed: At 2,700 rpm this tool has the speed to get the job done fast. Compact and Lightweight: Get into even the smallest areas without a problem. Easy access Fwd/Rev Switch: Controls that are easy to access, but not in your way. |
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Chicago Pneumatic Tool Llc CP785QC .38 in. Keyless Chuck Air Drill $195.56 Quick Change Keyless Chuck for fast bit changing. Powerful air motor resists stalls and conserves energy. Triple idler planetary gearing for smooth operation and extended life. Teasing throttle provides precise control Handle exhaust reduces noise and directs air away from work. Free Speed: 2400 rpm Specifications: Chuck Size: 3/8 Length 7 . Average Air Consumption CFM: 3 and NPTF Air Inlet. Free Speed rpm: 2400. |
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Astro Pneumatic 3/8 Inch Right-Angle Air Drill Reversible $98.99 90 degree angle head design Compact design for close clearance operation 2 gear drive system Lightweight for fatigue free handling Specifications: Free speed: 1,600 RPM Overall length: 8-1/4 inch (210 mm) Net weight: 2 lbs. (0. 91 kg) Motor HP: 1/2 inch Air inlet thread NPT: 1/4 inch Average air consumption: 4 CFM Working air pressure: 90-120 PSI |
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Chicago Pneumatic 3/8 Inch Reversible Angle Air Drill $115.52 Compact, low profile head for drilling in confined areas Convenient reverse valve for simple directional changes Rear exhaust directs air away from the workpiece Teasing throttle for control from start-up thru run down Applications: screwdriving, drilling in hard to reach areas Free Speed: 1800 rpm Specifications: Chuck Size in. 3/8 Weight lb. 2-1/4 Length in. 8-1/4 Aveerage Air Consumption CFM: 4 Air Inlet NPTF in. 1/4 Free Speed rpm: 1800 |
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Astro Pneumatic 1/2 Inch Extra Heavy Duty Reversible Air Drill $96.71 Side handle for greater operator control One hand reverse lever for reversible action Positive action trigger for speed control Variable speed throttle for ease of starting hole Handle exhaust directs air away from work Built-in muffler reduces noise level Planetary gear system for long life Low speed, high torque design. Specifications: Chuck Capacity: 1/2 inch Free Speed: 500rpm Overall Length: 9-1/4 inch (235mm) Net Weight: 4-1/3lbs. (1. 95kg) Motor: 1/2hp Air Inlet Thread NPT: 1/4 inch Air Hose I. D. Size: 3/8 inch (10mm) Avg. Air Consumpt. 7cfm Air Pressure: 90-120psi |
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Chicago Pneumatic 1/4" Reversible Mini Drill. Each $160.21 Manufacturer: Chicago Pneumatic. Each. Features Benefits: Compact and lightweight for easy handling Planetary gearing with brass bushings Jacobs chuck 1/4" capacity Spindle: 3/8" - 24 thread Motor: 1/4 HP Actual Air Consumption: 16 cfm Air inlet: 1/4 N |
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Chicago Pneumatic 3/8 Inch Drill With Keyless Chuck $142.75 Quick Change Chuck for fast bit changing Powerful air motor resists stalls and conserves energy Triple idler planetary gearing for smooth operation and extended life Teasing throttle provides precise control Handle exhaust reduces noise and directs air away from work Applications: accessory and air conditioner installation, engine work and auto body repair Free Speed: 2400 rpm Specifications: Chuck Size in. 3/8 Weight lb. 2-1/4 Length in. 7 Average Air Consumption CFM: 3 Air Inlet NPTF in. 1/4 Free Speed rpm: 2400 |
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Chicago Pneumatic CPT7300RQC 1/4 Inch Keyless Chuck Reversible Drill $210.58 Features and Benefits: General purpose reversible drill Compact and lightweight for easy handling Ergonomic rubber grip for comfort and control Keyless chuck Planetary gearing with brass bushings for low wear and long lifeWith an adjustable exhaust this drill is excellent for drilling honing reaming and hole sawing. Spindle size: 3/8 24; free speed: 2800 RPM; average air consumption: 4.1 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 86; length: 5 ; weight: 1.35 lbs. |
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Chicago Pneumatic CPT789R42 3/8 Inch Chuck Super Duty Reversible Air Drill $441.03 Features and Benefits: Teasing throttle for precise control Oil free operation Needle bearing gearing for improved durability Great tool for small hole drilling and aluminum workThis heavy duty reversible air drill with handle exhaust reduces noise and directs air away from operator and workplace. Chuck size: 3/8 ; spindle size: 3/8 24; free speed: 4200 RPM; average air consumption: 7.5 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 100; length: 7 ; weight: 2.5 lb. |
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Antoine Gazda Demonstrating a Vibrationless Pneumatic Drill $79.99 Bernard Hoffman Antoine Gazda Demonstrating a Vibrationless Pneumatic Drill - Premium Photographic Print |
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Astro Pneumatic 8 mm Drill Bit. Each $16.05 Manufacturer: Astro Pneumatic. Each. 1721 8mm Drill Bit Customers also search for: Discount 8 mm Drill Bit, Buy 8 mm Drill Bit, Wholesale 8 mm Drill Bit, 745227001880, ToolWeb, Automotive Hole Drilling and Flange Tools |
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Notice of an Air Raid Drill $79.99 Notice of an Air Raid Drill - Premium Photographic Print |
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Chicago Pneumatic CPT785 3/8 Inch Chuck General Duty Drill $184.28 Features and Benefits: Powerful energy efficient air motor resists stalls Triple idler planetary gearing for smooth operation and extended tool life Handle exhaust reduces noise and directs air away from work area Ideal for accessory and air conditioner installation engine work and auto body repairChuck size: 3/8 ; spindle size: 3/8 24 ; free speed: 2400 RPM; average air consumption: 4.13 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 92; length: 7 ; weight: 2.25 lb. |
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Chicago Pneumatic CPT789R26 3/8 Inch Chuck Super Duty Reversible Air Drill $294.82 Features and Benefits: Teasing throttle for precise control Oil free operation Needle bearing gearing for improved durability Applications: screwdriving honing heavy drillingHandle exhaust reduces noise and directs air away from operator and workplace. Chuck size: 3/8 ; 3/8 24; free speed: 2600 rpm; average air consumption: 7.5 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 96; length: 7 ; weight: 2.5 lbs. |
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Chicago Pneumatic CPT789HR 1/2 Inch Chuck Super Duty Reversible Air Drill $393.03 Features and Benefits: Teasing throttle for precise control Handle exhaust reduces noise and directs air away from operator and workplace Needle bearing gearing for improved durability Oil free operation Applications: heavy drilling reaming hole sawing and jobs requiring a lot of torqueChuck size: 1/2 ; spindle size: 3/824; free speed: 500 RPM; average air consumption: 7.5 cfm; air inlet thread: 1/4 NPTF; minimum hose size: 3/8 ; sound dBA: 96; length: 8 ; weight: 3.25 lbs. |


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