Bahco 3832-105 Carbide-Tipped Hole Saw 4-1/8-Inch BAHCO carbide holesaws are designed to quickly and cleannly cut precise holes in ceramics, briks, slate laminate, fiberglass and hardwood With 4 precision ground carbide tips per inch - fusion welded to an alloy stell back This Product is manufactured in Belarus 4 1/8-Inch holesaw Designed to quickly and cleanly cut precise holes in ceramics, bricks, slate, laminate, fiberglass, and hardwood Provides an impressive combination of strength, cutting power and durability 4 precision ground carbide tips per-Inch Equipped with vertical slots for easy core removal