Description: They are perfect adaptor for SDS electric hammer drill bits, which can convert your drill into a screwdriver. They are hexagonal shank conversion tools with 2 pits and 2 slots. Features: 1. 100% brand new and high quality. 2. Constructed of chrome vanadium steel, which is of high hardness and long durability. 3. 1/4" hexagonal shank drill bit converter with 2 pits and 2 slots. 4. You can convert your drill into a screwdriver by installing it in the drill. 5. Perfect adaptor for SDS electric hammer drill bits Specification: Material: Chrome Vanadium Steel Quantity: 3pcs Color: Black, Grey, Silver Inner Hexagon Size: 1/4" (6.35mm) Overall Length: 60mm/2.36in (Black, Grey), 75mm/2.95in (Silver) Weight: Approx. 98g Package Includes: 3 x SDS Socket Adaptor Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .