Master Stepped Hard Top Jaws 15" Dia. Chucks with 0.87" (22 mm) Slot

Master Stepped Hard Top Jaws 15" - Single Step Version Single Stepped Serrated Jaw (1.5 mm x 60 deg serrations) 1.5mm x 60° Standard type and other std. American serrations Material:  SNCM 21 Steel  Hardened to HRC 58-60 The Master Stepped Hard Top Jaws are suitable for CNC lathe.The hardened serrations of the clamping step are designed to rigidly clamp part. Dimensions : refer to Fig 2 Illustration Nominal Chuck Size : 15 inH-1 : 143 mm (5.63 in)H-2 : 62 mm (2.44 in)H-3 : 86 mm (3.39 in)H-4 : 22 mm (0.87 in)H-5 : 8 mm (0.31 in)H-6 : 55 mm (2.16 in)H-7 : 43 mm (1.69 in)H-8 : 38 mm (1.50 in)H-9 : 20 mm (0.79 in)H-10 : M20Serration Pitch : 1.5 x 60Weight : 9.6 kg (21.16 lbs)Ref Drawing : Fig. 1