Metal & Wood Drilling Accessories Step Drills Bits Explore Products Filters Filters Product Category Step Drills Bits (5) Clear All Step Drills Bits (5) Sort -Select-Name: A-ZName: Z-ANewest - OldestOldest - Newest FILTERS Clear All DWA1789IR 7/8 in. - 1-1/8 in. IMPACT READY® Titanium Nitride Coating Step Drill Bit Set DWA1784IR 3/16" - 1/2" IMPACT READY® Titanium Nitride Coating Step Drill BIt DWA1790IR 3-Pc. IMPACT READY® Titanium Nitride Coating Step Drill Bit Set DWA1786IR 3/16" - 7/8" IMPACT READY® Titanium Nitride Coating Step Drill Bit DWA1783IR 1/8" - 1/2" IMPACT READY® Titanium Nitride Coating Step Drill Bit