Dewalt, D25501k, Drills / Drivers, Power Tools, Hammer Drills, Na 1-9/16" Sds Max Combination Hammer Kit With 12 Amp Motor And Overload Protection The Dewalt 1-9/16" Sds Max Combination Hammer Is Extremely Durable And Efficient. Making These Even More Versatile Is The 12.0 Amp Motor With High Performance And Overload Protection, 490 Rpm, 3300 Bpm. Features: 12.0 Amp Motor High Performance And Overload Protection, 490 Rpm, 3300 Bpm - 8.0 Ft Lbs. Of Impact Energy Provides Fast Drilling And Powerful Chipping - Rear Handle Mount For Increased User Comfort In Down Drilling Applications - Trigger Lock On Provides Increased User Comfort In Extended Use Chipping Applications - Factory Set Clutch Reduces Sudden, High Torque Reactions If Bit Jams - Rubber Grip Helps Reduce The Level Of Vibration Felt By The User - Lightweight 13.5 Lbs - Lightweight 13.5 Lbs - Includes:360° Side Handle - Depth Rod - Kit Box - Users Guide Specifications: Optimal Concrete Drilling: 3/8" - 1-1/4" - Amps: 12 Amps - Impact Energy: 8.0 Ft-Lbs - Vibration Control: No - Vibration Measurement: 18.3 M/S2 - No Load Speed: 490 Rpm - Blows/Min: 3300 Bpm - Clutch: Yes - Tool Length: 18.6" - Tool Weight: 13.55 Lbs - Warranty - Service Contract: 1 Yr - 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.