DIE GRINDER, DUTY HEAVY DUTY, HORSEPOWER 0.7 HP, COLLET SIZE 1/4 IN, GRINDER ORIENTATION STRAIGHT, AIR INLET CONNECTION SIZE 1/4 IN, AIR INLET GENDER FEMALE, MAX. SPEED 18,000 RPM, AIR INLET TYPE NPT, AIR INLET 1/4 IN NPT FEMALE, TOOL STYLE STRAIGHT, KIT CONTENTS (1) BARE TOOL, INCLUDES (2) SPANNER WRENCHES, CASE INCLUDED NO, GRIP STYLE BARREL GRIP, MATERIAL APPLICATION CERAMIC, STEEL, WOOD, SAFETY FEATURES SAFETY THROTTLE LEVER, ANTI-RESTART TEC