STRAIGHT AIR GRINDER|0.33 hp Straight Die Grinder A general purpose tool designed for porting, light weld grinding, and breaking sharp edgesBall bearing construction for longer tool lifeSelf-locking throttle leverPositive grip collet chuckBuilt-in lubricating wick increases angle gear lifeDurable ball-bearing construction improves balance, reduces vibration, and ensures a longer lifeIntegral safety-lock throttle lever prevents accidental start-upLightweight, durable and ergonomic composite housing protects tool from cold air and offers greater operator comfortPiped-away exhaust optionalRear exhaust directs air aways from the operatorFront exhaust helps keep work surface clean Collet Size 1/4 in, 6 mmPower Cap. 0.330 hpFree Speed 25000 rpm, 25000 rpm Max Air Consumption 3 CFM, 7 CFMAir Consumption Load 28.0 CFMPressure 90.00 psi Min Noise Level 92.0 dBVibration 3.7 m/s2Inlet Size 1/4 in NPT F , 1/4 inHose Size 3/8 in Min Length 6.850 inHeight 2.640 inHousing Material CompositeControl Type Lock-Off Lever Throttle, Throttle LeverStyle StraightApplications Descaling, deburring, and blendingIncludes 2 Collet Wrenches, Tool, 1/4 in nd 6mm ColletsType Heavy Duty Automotive Wt. 1.02 lb