Klein Tools 25951 Electrician's Step Drill Bit Set, Spiral Double Fluted, Titanium Nitride Coating, 1/4-Inch Impact Shank, Case, 3-Piece

3 STEP BITS sized 7/8, 1-1/8, 1-3/8-Inch are perfect for hole cutouts in panels and j-boxes to accommodate most commonly used conduit sizes TWO SPIRAL FLUTES on each step drill bit remove chips and help pull the bit through material for faster cutting TITANIUM NITRIDE COATING to help dissipate heat for longer bit life 1/4-INCH HEX SHANK for firm, positive grip in standard drills and impact drivers SPLIT POINT TIP starts hole cuts quickly and prevents drifting when pressure is added