Metal & Wood Drilling Accessories Step Drills Bits Filters Filters Product Category Clear All 6 Results Sort -Select-Name: A-ZName: Z-ANewest - OldestOldest - Newest 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 DT90246-QZ EXTREME® STEP BITS 4-22MM 2MM STEPS DT5031-QZ Step drill (not for stroke screwdriver) 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