Sealey MDTCM16 Magnetic Drill Tapping Chuck M16 M16 Tapping chuck for Model Nos MAG60110VHD and MAG60230VHD Heavy-Duty Magnetic Drilling Machines. MDTCM16 Features M16 Tapping chuck for Model Nos MAG60110VHD and MAG60230VHD Heavy-Duty Magnetic Drilling Machines MDTCM16 Specification Model No MDTCM16 Brand: Sealey What is included: 1 x Sealey MDTCM16 Magnetic Drill Tapping Chuck M16