Feature:1. One connecting handle body corresponds to multiple tap socket, can quickly switch tap specifications and improve work efficiency2. Standard production with alloy material, easy to switch, suitable for drilling machine processing3. The product provide easy and fast installation, clamping accuracy can reach 0.02mm4. Install the tap socket into the connecting handle body, then install the tool and start tapping work5. Fast change tapping chuck set possess stable structure, excellent performance and long service lifeSpecification:Item Type: Fast Change Tapping Chuck SetModel: J4016B18Material: AlloyApplicable Machine Tool: Drilling machineClamping Accuracy: 0.02mmHardness: HBC 45-48Clamping Range: M5, M6, M8, M10, M12, M14, M16.Package List:1 x Connecting Handle1 x M5 Tap Chuck1 x M6-8 Tap Chuck1 x M10 Tap Chuck1 x M12 Tap Chuck1 x M14 Tap Chuck1 x M16 Tap Chuck