Step Bit Kit, Spiral Double-Fluted, VACO, 3-Piece


  • Electrician's Step Bit Kit with 3 step bits sized 7/8, 1-1/8, and 1-3/8-Inch for creating hole cutouts in panels and j-boxes to accommodate most commonly used 1/2, 3/4, and 1-Inch conduit
  • Two spiral flutes on each step drill bit remove chips and help pull the bit through material for faster cutting
  • Titanium nitride coating dissipates heat for longer bit life
  • 1/4-Inch hex shank for firm, positive grip in impact driver and standard drill
  • Split point tip quickly starts hole cuts and prevents drifting when pressure is added
  • Kit comes with a convenient 1-Ounce oil bottle for lubrication between cuts to prolong step bit life
  • Rugged case snaps shut with custom inserts for each bit and oil bottle
  • Total of 17 hole sizes
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Interactive Catalog

The Electrician's Step Bit Kit features three commonly used step bits, with dual spiral fluting to help pull the step bit through material for faster cutting. Titanium Nitride coating extends the life of the cutting edge. Convenient to use with an impact driver and drill, the 1/4-Inch hex shank provides a firm, positive grip. Kit comes in a rugged case that includes a convenient oil bottle for bit lubrication and longevity.

Step Drill Bit Set
Multi-Material Drilling
Special Features:
TiN Coating, Impact Shaft, Dual Spiral Fluting, Oil Bottle, Custom Inserts in Protective Case
Shank Type:
1/4'' Hex
Flute Type:
Overall Length:
8.75'' (22.2 cm)
Overall Height:
4.9'' (12.3 cm)
Overall Width:
2.75'' (7 cm)
High Speed Steel
Titanium Nitride
Quick Reference:
#14, #11, #15
Number of Holes:
17 Total
3/16'' to 7/8'' (4.8 to 22.2 mm); 7/8'' to 1-1/8'' (22.2 to 28.6 mm); 7/8'' to 1-3/8'' (22.2 to 34.9 mm)
26.1 oz (740 g)
Additional Information
  • Always ensure that you and persons in the vicinity wear approved eye protection.
  • Read and follow safety instructions in power tool owner's manual.