Durable 13mm Keyless Drill Chuck, 1/2-20UNF Metal Chuck with Hex Shank/SDS/Square Plug Adapter, Professional Hardware Tool

Details: -It immediately converts the impact controller to fix the quick replacement drill bit and controller drill bit. -Keyless drill bit holder - tighten for easy replacement of drill bit. -Level 3 design - allows you to easily fasten circular shank drill bits ranging from 1.5mm to 13mm. -Higher clamping force effectively prevents the drill bit from loosening and is more reliable. -SDS Plus/hexagonal/square electric hammer quick replacement of internal joints. -Installation: 1/2-20 UNF.