Palm-grip design with rugged aluminum fixed base and angled cord exit. Front spindle lock on motor for easy, one-wrench bit changes. Quick-clamp system allows motor to be easily adjusted or moved. Convenient front spindle lock on motor. Fast and precise d epth adjustment system allows both macro and micro adjustment. Enhanced bit capacity, fixed base accepts bits up to 1-15/16" in diameter. Response Circuitry. Softstart reduces start up torque. STANDARD EQUIPMENT: Motor, No.PR001 fixed base, 1/4" se lf-releasing collet, drop-forged wrench. SPECIFICATIONS: 5.7 amp, 1 HP, 1/4" collet capacity; 35,000 RPM, 1-9/16" base opening, 1-3/16" plunge depth. 7.5" Height. 3.2 lbs. tool weight.