VersaDrive Rapid-Lock SDS Plus Adapter with a knurled collar for ultimate grip in greasy or damp conditions The HMT 112010-01 is an upgraded 140mm long, SDS+ VersaDrive adapter with new Rapid-Lock, single-handed loading action. It has an improved Quick Release collar that prevents accidental tool release caused by vibrations or contact with the workpiece. Features: Knurled collar - ultimate grip in greasy or damp conditions High quality, Heavy Duty steel components Converts all standard SDS+ Rotary Hammer Drills for use with VersaDrive system (In rotary mode) Not rated for Impact wrench use; Suitable for use in any standard 1/2\" Drill Chuck; 11mm Hex Shank design provides secure grip in drill chuck Specification: Length: 140mm