Dynabrade, Inc. 52205 .4 hp 7 Degree Offset Die Grinder 52205

* Includes 1/4"" Collet Insert (01485), fits optional 1/8"" (01495), 3 mm (01496), 6 mm (01497) * Kevlar phenolic vanes for longer life. Lightweight ergonomic design for greater comfort and control. * One-piece spindle keeps all rotating components on the same centerline for reduced run-out, which means lower vibration levels and increased gear life. Air passage to continually cool the gear box - longer gear life! * Pinion piloted on rotor to reduce run-out and increase gear life. Needle bearing assures proper shaft alignment - increases gear life. * Dual wick lubrication system - saturated with gear oil for extended gear life - over 700 hours. This helps administer the right amount and keep the gear oil on the metal gears. Highest horsepower and torque levels of any similar competitive product.