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UNIBIT STEP DRILL, 1/4  in-3/4  in
DIABLO

1/4 in to 3/4 in Impact Ready Step Drill Bit with 1/4 in Hex Shank

Item #: PM-UB-3
MFR #: DSD0750S09


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Product Details


This impact-ready step drill bit is built for fast, accurate holemaking in thin metal, PVC, and plastic. Its split-point tip starts cleanly without pre-drilling, helping reduce walking and improve productivity on the job. Precision-ground steps and a dual flute design support smoother cutting with less wear and fewer jams. Designed for drills and impact drivers, it is a strong fit for electrical, plumbing, and HVAC work.

  • 1/4 in to 3/4 in step drill bit for drilling multiple hole sizes with one bit
  • 1/4 in hex shank is impact ready for use with drills and impact drivers
  • 132 degree split-point tip helps eliminate pre-drilling and improves starting accuracy
  • Precision CNC-ground steps deliver strict angle tolerances for faster cuts and reduced bit wear
  • Optimized dual flute design promotes jam-free cutting performance
  • Laser-marked steps are easy to read for fast size identification on the job
  • Ideal for metal up to 1/8 in thick, PVC, and other plastic materials

Item Specifications

  • 2-19/32 in
  • 132 deg
  • 1/4 in
  • 0.2 lb