Dewalt, D25651k, Drills / Drivers, Power Tools, Hammer Drills, Na 1-3/4" Spline Combination Hammer Kit With Ctc And 9.5 Foot Pounds Of Impact Energy The Dewalt 1-3/4" Spline Combination Hammer With Ctc Is Extremely Durable And Efficient. This Amazing Tool Features 9.5 Ft-Lbs. Impact Energy Which Provides Fast Drilling And Powerful Chipping. Making These Even More Versatile Is The 13.5 Amp Motor Which Provides Maximum Performance Overload Protection. Features: 13.5 Amp Motor Provides Maximum Performance Overload Protection - 9.5 Ft-Lbs. Impact Energy Provides Fast Drilling And Powerful Chipping - Complete Torque Control (Ctc) - Patented 2 Stage Clutch Provides Maximum Control In Bind Up Situations - Shocks - Active Vibration Control Reduces Vibration Up To 50% While Increasing User Comfort And Productivity - Electronic Variable Speed Allows The User To Control The Speed Of Drilling And Chipping While Maintaining Speed Under Load - Rear Handle Mount Means Less Bending Over When Using Tool In Down Drilling Applications - Trigger Lock On Provides Increased User Comfort In Extended Use Chipping Applications - Includes:360° Side Handle - Kit Box - Users Guide Specifications: Optimal Concrete Drilling: 1/2" - 1-3/8" - Amps: 13.5 Amps - Impact Energy: 9.5 Ft-Lbs - Vibration Control: Yes - Shocks - Vibration Measurement: 9.1 M/S2 - Chipping: Yes - Wood/Steel Drilling: N/A - No Load Speed: 210 - 415 Rpm - Loaded Speed (Bpm): 1430 - 2846 Bpm - Clutch: 2 Stage Clutch Ctc - Tool Length: 18.6" - Tool Weight: 15.5 Lbs - Dewalt Is Firmly Committed To Being The Best In The Business, And This Commitment To Being Number One Extends To Everything They Do, From Product Design And Engineering To Manufacturing And Service.