PENCIL GRINDER, MEDIUM DUTY, HORSEPOWER 0.1 HP, COLLET SIZE 1/8 IN, EXHAUST LOCATION REAR, MAX. SPEED 70,000 RPM, COLLET GUARD TYPE NONE, AIR INLET 1/4 IN NPT FEMALE, AIR INLET CONNECTION SIZE 1/4 IN, AIR INLET GENDER FEMALE, AIR INLET TYPE NPT, KIT CONTENTS (1) BARE TOOL, WHIP HOSE I.D. 5.5 MM, HEAD TYPE STANDARD HEAD, LOCK-OFF SWITCH YES, LOCK-ON SWITCH YES, BRAKE TYPE NONE, ANTI-KICKBACK CLUTCH TYPE NONE, ANTI-RESTART TECHNOLOGY YES, DUST MANA