for MINI Drill Chuck JT0 for Electric Drilling with 4mm 5mm 6mm 8mm Sleeves

Drill clamp JT0 connecting rod is used to connect the motor drill with 3.17mm motor shaft. Suitable for 0.3-4mm JT0 round head clamp. 1 JT0 motor drill chuck. for 2.3 mm and 3.17 mm brass for mini motor shaft clamp drill chuck, suitable for drill bits from 0.3 mm to 4 mm.