GRS 003-662 Knurled Engraving Block Key Login for price NTEP evaluations reference NIST Handbook

NTEP evaluations reference NIST Handbook 44

6 mm wide sizing rings and pairs them with a matching calibrated aluminum ring stick — all presented in a black wooden presentation box

and imprinted with its own lot sterilization number

Melt Point Approximately 155°F Net Weight 2 oz

GRS 003-662 Knurled Engraving Block Key Login for price NTEP evaluations reference NIST HandbookThe GRS 003 662 Knurled Engraving Block Key is a dedicated adjustment tool designed for quick and efficient repositioning of compatible GRS engraving blocks. The knurled grip provides secure, comfortable control when tightening or loosening block adjustments, allowing engravers and stonesetting professionals to keep their workflow moving without needing separate wrenches or tools. Engineered specifically for use with GRS engraving block systems, this