Mesee 2 13MM Keyless Drill Chuck with SDS Plus Adaptor, Professional Heavy Duty 1/2 20UNF Mount Quick Change Self Tighten Adapter Converter Rotary Hammer Conversion Tool

SDS Drill Chuck - Capacity Range: 2-13mm(1/16 - 1/2 Inch); Mount Thread: 1/2-20UNF All Metal Drilling Chuck- Made of chrome‑vanadium steel and carbon steel, features high hardness and good abrasion resistance. Classic 3-Jaw Drill Chuck - Greater clamping force, securely holds round-shank drill bit, which effectively prevents drill bits from loose. Keyless Self-Tighten Drill Chuck - allows for hand-operated tightening and loosening of the chuck adapter without tools, quick and easy to change various drill bits. SDS Plus Chuck Adapter - Helps you easily convert your hammer drill/ rotary hammer to a drilling machine, can be widely used in automobiles, garages warehouses, offices, homes, etc. 【Please Note!!】The product can NOT be used counterclockwise!