Bosch 11244E, 1-1/2" Spline Rotary Hammer, 3200 bpm, 8.8 amps

Features 8.8 Amp Motor, 320 RPM 3200 BPM, Constant-Response™ Circuitry - Provides soft-start and constantly monitors and adjust power to maintain desired RPM and impact force for consistent performance and control. Dual-function control - Piston hit air column to minimize vibration, yet deliver maximum impact force. Quickly converts from hammer only to chisel only with round-hex chisel bits. Electro-pneumatic impact system - Piston hit air column to minimize vibration, yet deliver maximum impact force. Integral clutch - Helps minimize recoil in high-torque situations. 360° Side handle - With built-in depth gauge for consistent hole depth. Service-minder brushes - Take the guesswork out of preventive maintenance. Includes 360° Auxiliary Handle and Metal Case. Ship Weight = 24.7 lbs Buy this product at Bosch Power Tool Source for $399.95