Castaldo Mold Lock Formers-Bags of Approx 150 Silver Metals This is an upper roll

This is an upper roll only

10 Brightboy WR White 5/8" Knife Edge Pumice Wheels

balanced hold — a dependable

Six individual cutters included

Castaldo Mold Lock Formers-Bags of Approx 150 Silver Metals This is an upper rollCastaldo Mold Lock Formers offer a fast, convenient method for creating mold locks without the need for hand cutting. These stamped brass cones are pressed into uncured mold rubber to form precise registration locks that prevent vulcanized molds from shifting or misaligning during wax injection a critical step for achieving accurate, consistent castings. Features Forms mold locks quickly without manual cutting Stamped brass cone construction for