Holemaker Step Drill Spiral Flute

In stock
SKU: ISL_SD7-40.5MM
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Regular price $230.45 NZD inc. GST
Size
  • Suitable for cutting a wide range of materials. Sizes Included: 7 10.5 12.5 14.5 16.5 18.5 20.5 23.5 25.5 30.5 32.5 38.5 40.5mm Step Length: 3.0mm Overall Length: 115mm Shank: 12mm
Dispatched within 24-48 hours.
Free shipping on $300+ orders. Exclusions may apply.
14-Day Return Policy.

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Spiral flute step drills

  • The Titanium Nitride coating significantly increases the tool life by providing the following benefits:
  • Increases surface hardness to 85HRC
  • Ceramic surface reducing friction by up to 30%
  • Especially resistant to cold welding

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