Holemaker Step Drill Spiral Flute

In stock
SKU: ISL_SD4-20MM
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Regular price $58.30 NZD inc. GST
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Dispatched within 24-48 hours.
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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
  • Suitable for cutting a wide range of materials. Sizes Included: 4 6 8 10 12 14 16 18 20mm Step Length: 3.0mm Overall Length: 74.5mm Shank: 8mm

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