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Alpha STPSET3TM Step Drill Set - ThunderMax - Straight Flute - Metric - 4-12mm, 4-20mm & 6-30mm - 3 Piece

  • Alpha
  • BW#: 04236829
  • Mfr#: STPSET3TM
  • UNSPSC#: 20121600
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Features
 • Self-starting split point removes the need for pre-drilling
 • Tempered black oxide finish maximises lubricant hold and reduces friction heat under in high-speed applications
 • 2 Flute Design for Smooth Cutting
 • Non-Slip Shank to prevent sliippage in chuck

Applications
 • Sheet Metal, Steel, Aluminium, Plastic

Specifications

 • Imperial/Metric: Metric
 • Number of Hole Step: Various
 • Size Range: 4 - 12mm, 4 - 20mm, 6 - 30mm - 3 Pce
 • Shank Diameter: Various
 • Material Thickness: 3mm

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Technical Specifications

Type Step Drill
Material M2 HSS
Feature With a self-starting split point, and a black oxide finish. You will get fast, smooth, clean drilling everytime
Finish Black Oxide
Application Whether you're a professional tradesperson, or a DIY enthusiast, this set is designed to make your drilling tasks more efficient and effective. Suitable for use with Cordless Drills.
Size 4 - 12mm, 4 - 20mm, 6 - 30mm - 3 Pce
Colour Black
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