Holemaker Step Drill Spiral Flute 7-40.5mm
Holemaker Step Drill Spiral Flute 7-40.5mm
Regular price$21570
$215.70
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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: 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