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 in
H-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 : M20
Serration Pitch : 1.5 x 60
Weight : 9.6 kg (21.16 lbs)
Ref Drawing : Fig. 1