91170 Step Drill 4 - 30mm

Spiral flute gives two cutting edges instead of one as on a normal step drill. This step drill has a deburring zone which can deburr the cutting edge.

  • The step drill is a general multi use product, ideal for mechanics, panelbeaters and anyone involved in fabrication, it give the user the ability to increase the sizing of drilled or punched alignment holes accurately.
  • 2mm steps.
  • 10mm shank.
  • HSS Titanium-nitride coated to increase tool life.
  • Spiral flute with edge breaker, self starter.
TSP: £55.28 ex VAT £66.34 inc VAT
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