1/2-20UNF Keyed Drill Chuck 3-16mm Clamping Range with SDS-plus 3-16mm keyed
3-JAW CHUCK – Drill Chuck with universal keyed 3-jaw design can firmly hold a variaty of bit shanks ranging from 1/8″ to 5/8″(3mm to 16mm). PRECISION – Compared with keyless chucks, the classic keyed chucks is more precise, for holes that have very small tolerance.
Chuck 3-16mm 1050W Mini Bench Drill Variable Speed Drilling Machine for DIY
1050W spindle speed: 800R/min. Note: This link is only sold for DRILL BODY ITSELF with the Motor and Spinle! BG5157: adjustable speed, good accuracy, high torque. Picks: 3-16mm clamping range.