MASTER PACKAGE for 6" CHUCKS with 3 SETS SOFT STEEL JAWS (1.5x60 deg. serrations) and 1 jaw boring ring

Master Standard Soft Top Jaws for 6" Chucks Set of 3  Jaws - Steel Soft 1.5mm x 60 deg. Standard serrations Fits most 6 in. dia. chucks with 1.5x60 deg serrated base jaws Groove Width: 12 mm  /  .47 in Screw size: M10 with 20 mm / .79 in hole spacing Material: S45C Steel Dimensions :  See Illustration Length :  73 mm (2.87 in) Width : 31 mm (1.22 in) Height: 31 mm (1.22 in) Groove Width : 12 mm (0.47 in) Groove Depth : 5 mm (0.20 in) Screw C'Bore Depth : 19 mm (0.75 in) Screw Spacing : 20 mm (0.79 in) Screw Hole to Jaw Tip : 38 mm (1.5 in) Screw Size : M10 Serration Pitch : 1.5 x 60 Weight : 1.5 kg (3.3 lbs)                    Master Jaw Boring Rings 6" JB Type The Master Jaw Boring Rings JB-type is suitable for CNC lathe.  For the high accuracy of chuck performance during cutting . No need to look all over the shop for a setup piece and waste time. The Master Jaw Boring Ring is essential for boring soft jaws and round jaws. Features :  Ideal for machining soft jaws. Attaches