NC Black H4 Large Anticlastic Block Holder Du-Matt Reverse use: With screw-top mandrels

Reverse use: With screw-top mandrels and unmounted wheels

Adjustable chuck #30 type handpiece (accepts 0–5/32" shanks)

04 in) 300-10 14K Yellow Gold $5 Gold Liberty (21

and personal dust collectors

making it an ideal replacement or additional tool for busy bench jewelers who rely on the True Size platform for reliable ring sizing

NC Black H4 Large Anticlastic Block Holder Du-Matt Reverse use: With screw-top mandrelsThe NC Black H4 Large Anticlastic Block Holder secures your Large Anticlastic Forming Block firmly in a vise, eliminating slippage during forming. Once clamped, the setup feels solid and predictable, letting you focus on controlled metal movement. Features Designed to securely hold the NC Black Large Anticlastic Forming Block in a vise Prevents block movement and slippage during forming operations Purpose built geometry for a precise, stable fit