Description: These are perfect adapters for SDS electric hammer drill bits, which can convert your drill into a screwdriver. These are hex shank conversion tools with 2 holes and 2 slots. Features: 1. 100% brand new and high quality. 2. Constructed of chrome vanadium steel, which is high hardness and long service life. 3. 1/4" hex shank drill bit converter with 2 holes and 2 slots. 4. You can convert your drill into a screwdriver by installing it on the drill. 5. Perfect Adapter for SDS Electric Hammer Drill Bits: Material: Chrome vanadium steel Quantity: 3pcs Color: Black, Gray, Silver Hexagon socket size: 1/4" (6.35mm) Total length: 60mm (black, gray), 75mm (silver) Weight: approx. 98g Package Content: 3 x SDS Socket Adapter Note: Please note that the new type and old type of this product will be sent randomly. Make sure you do not mind before ordering.