•Application/customer’s benefit:-

For open center or partial open center clamping
For machines with very large spindle bore
BB-D: Master jaws with INCH serration (1/16”x 90°)
BB-M: Master jaws with METRIC serration (1.5 mm x 60°)
(Suitable for Japanese chucks top jaws)

•Technical features:-

Extra large through-hole
Gripping force transmission via wedge hook
Case hardened body to assure greatest precision and long chuck life

•Standard equipment:-

3 jaw chuck
1 set T-nuts with bolts
1 set soft top jaws
Mounting bolts
Grease gun