GRACE USA Screwdriver Set HG-8S-BB Bench Block - Gunsmith Jewelry Watch Small Parts Repair DIY Tools - Made in the USA This set was in your grandfathers gun repair box. The set that started it all in 1941 and continues to be a best seller. Each GRACE USA Gun Care Screwdriver is custom hollow ground to fit scope screws, plug screws, guard screws, floor plate, sight screws, and many other gun screws. Grace USA Bench Block Tool Holders are made out of 60 durometer Neoprene rubber. 100% Made in the USA