Chicago Pneumatic Sinker Drills robust design incorporates a side exhaust and a 'flat back' that makes them easy to handle in quarry-, mine- and general excavating work. The design also provides a main valve and cylinder porting concept that helps maintain constant drilling speed throughout a long service life. Working parts are constantly protected with an effective lubrication system.

• Forged steel housings withstands rugged use
• Cushioned piston reduces shock
• Multiposition throttle for easy starting of holes
• Blower lever for deep hole cleaning
• Integral oiler provides continuous lubrication
• Air inlet swivel improves manoeuverability