Durston Forming and Bending Block Otec 11 marquise-shaped cavities with a

11 marquise-shaped cavities with a 50% length-to-width ratio

designed for use on the GRS ceramic lap or other compatible lapping surfaces

these are user-supplied accessories for non-permanent setups

the shellac releases cleanly

Durston Forming and Bending Block Otec 11 marquise-shaped cavities with aThe Durston Forming and Bending Block is a versatile bench tool machined from a solid block of tool steel, designed for forming and shaping metal including ring shanks, tubing, identification nameplates, and many other items. With an extensive range of half round grooves across both faces plus a V groove and round depressions, this block handles a wide variety of bending and forming tasks in a single compact tool. Features Machined from solid tool