Production Name: 1 or 2inch Drill Chuck for Impact Driver 1 or 2inch(2-13MM),Fits Bit: 1 or 5inch - 1 or 2inch(2-13mm),Suit for: Standard Impact Driver 3 Different Shanks - This 3 different types of adapter can easily convert your tool to a drill, suitable for multiple connecting needs The 1 or 4inch hex adapter is for screwdriver, the 1 or 2inch square socket adapter for impact wrench and the SDS -plus adapter for hammer drill or rotary hammer Very Convient: With keyless design-drill chuck, easily lock bit or tools by hands,save your time and energy Durable: With high precision threaded and tapered tightly with rust-resistant -coated body and sleeve electrophoretic enameling coating,it is very durable Widely used for heavy duty drill work as to hard material such as drill hole on wall or stone Drill chuck with 3 Shanks Adapter Type: 1 x Hex , 1 x SDS , 1 x Wrench Design: Classic 3-Jaws Design Ability Range: 1.5 - 10mm (1 or 16inch - 1 or 2inch) Mount: 1 or 2inch-20UNF Colour:black Material:metal Package Contents: 1 x drill chuck Note: 1.Perfect accessory for your drilling tasks, save your time and energy Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.