Sealey MDTCM18 Magnetic Drill Tapping Chuck M18 M18 Tapping chuck for Model Nos MAG60110VHD and MAG60230VHD Heavy-Duty Magnetic Drilling Machines. MDTCM18 Features M18 Tapping chuck for Model Nos MAG60110VHD and MAG60230VHD Heavy-Duty Magnetic Drilling Machines MDTCM18 Specification Model No MDTCM18 Brand: Sealey What is included: 1 x Sealey MDTCM18 Magnetic Drill Tapping Chuck M18