View product detail page of 3 / 8" X 4" X 6" MULTI-MATERIAL CARBIDE TIPPED HAMMER DRILL BIT. 3 / 8" X 4" X 6" MULTI-MATERIAL CARBIDE TIPPED HAMMER DRILL BIT 3 / 8" X 4" X 6" MULTI-MATERIAL CARBIDE TIPPED HAMMER DRILL BIT Code: DMAMM1090