NC Black B6 Hardwood 3-3/4" Sinking Block G-Tac 750 Hallmark Stamp is designed

750 Hallmark Stamp is designed for use with both ring stamping machines and jewelry marking pliers

Shofu Greenie and Brownie wheels for gold polishing applications

Thicker material such as 26 gauge (0

Available in four carat weight ranges to accommodate a variety of stone sizes

and one closed compartment for spare or specialty drill storage

NC Black B6 Hardwood 3-3/4" Sinking Block G-Tac 750 Hallmark Stamp is designedThe NC Black B6 Hardwood Sinking Block is hand turned from hardwood and designed for forming small and micro sized bowl shapes. Crafted by NC Black Co., this sinking block is hand fabricated to professional standards, making it a reliable forming tool for jewelers and metalsmiths working with delicate, small scale pieces. The block measures 3 3 4" x 3 3 4" x 2" high (95mm x 95mm x 50mm), with a dish approximately 3 1 4" in diameter and 5 8" deep (82mm