DIE GRINDER, DUTY MEDIUM DUTY, HORSEPOWER 0.5 HP, COLLET SIZE 1/4 IN, GRINDER ORIENTATION 120 DEGREE, AIR INLET CONNECTION SIZE 1/4 IN, AIR INLET GENDER MALE, MAX. SPEED 18,000 RPM, AIR INLET TYPE NPT, AIR INLET 1/4 IN NPT MALE, TOOL STYLE 120 DEGREES ANGLE, KIT CONTENTS (1) BARE TOOL, INCLUDES (2) SPANNER WRENCHES, POWER SOURCE AIR POWERED