GRS 003-522 MagnaBlock With Attachment Set Donnegan 11 precision-cut narrow oval cavities

11 precision-cut narrow oval cavities (60% ratio)

High Speed Steel is a harder material than Tungsten Vanadium Carbon Steel

Castaldo Gold Mold Rubber (5 lb)—a professional-grade vulcanizing rubber for detailed mold reproduction

Width and thickness taper toward the tip for precise access

GRS 003-522 MagnaBlock With Attachment Set Donnegan 11 precision-cut narrow oval cavitiesGRS MagnaBlock With Attachment Set (003 522) is the top of the line engraver's block for professionals who demand strength, precision, and versatility. Its heavy 30 lb (13. 7 kg) stainless steel body and precision bearing system deliver ultra smooth, stable rotation for engraving, stone setting, and advanced workholding tasks. Two industrial ball bearings plus a large roller thrust bearing eliminate play and wear for the life of the block. Hardened