MASTER PACKAGE for 10" CHUCKS with 3 SETS SOFT STEEL JAWS (1.5x60 deg. serrations) and 1 jaw boring ring

****  FREE SHIPPING TO CONTINENTAL USA  **** Master Standard Soft Steel Top Jaws AND Boring Ring includes 3 sets of Soft Jaws and one JB type jaw boring ring 3 Sets of Soft Steel Jaws 1.5mm x 60 deg. Standard serrations Fits most 10 in. or 250 mm dia. chucks with 1.5x60 deg serrated base jaws Groove Width: 16mm  /  .63 in. Screw size: M12 with 30 mm / 1.18 in. hole spacing Material: S45C Steel Dimensions :  See Illustration o    Length :  110 mm (4.33 in) o    Width : 40 mm (1.57 in) o    Height: 42 mm (1.65 in) o    Groove Width : 16 mm (0.63 in) o    Groove Depth : 5 mm (0.20 in) o    Screw C'Bore Depth : 27 mm (1.06 in) o    Screw Spacing : 30 mm (1.18 in) o    Screw Hole to Jaw Tip : 50 mm (1.97 in) o    Screw Size : M12 o    Serration Pitch : 1.5 x 60 o    Weight : 3.6 kg (7.92 lbs) per set of jaws Master Jaw Boring Ring 10"  Type The Master Jaw Boring Rings JB-type is suitable for boring soft jaws on nearly any type lathe including CNC.  The Master Jaw Boring Ring is