Rotation speed: 25,000 PRM, Air Pressure: 75~100psi.
Grooved handle design for positive grip.
Integral safety-lock throttle lever prevents accidental start-u.
Ideal for general high-speed polishing and grinding.
Kit Includes: 1 Die Grinder, 2 Collets (1/4″ and 1/8″), 5 Mounted Stones 1/4″ Shanks, 5 Mounted Stones 1/8″ Shanks, 2 PCS Spanner, 2PCS 1/4″ FNPT, 1 Teflon Tape and 1 Case. Cheaply made, especially the case. Opened the case to a million little pieces scattered everywhere. Some of bits were chipped and broken. Don’t let your money go to waste. Garbage that was made in China.