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NordWolf Cobalt SAE Step Drill Bit, Four Spiral Flutes Impact Ready with 7/16" Hex Shank Unibit for Stainless Steel, Aluminum, Copper & Hard Metals, 19 Imperial Step Sizes 3/16" to 1-3/8"

KWD 16.500
Brand
NordWolf
Weight
200 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • 【High Quality】M35 Cobalt HSS step drill, CNC ground for extra durability and consistently accurate drilling or enlarging holes. Suitable for 1/8"(3mm) thick stainless steel, Aluminium and metal sheets, wood and plastic
  • 【Efficient Design】Four spiral flutes for faster and smooth drilling, 135° split point two-blades drill tips for perfect self-centering, especially when drilling on round projects
  • 【Extra Compatability】Impact ready 7/16" quick exchangeable hex shank for use on drills, impact drivers and impact wrenches (adapter needed)
  • 【Long-Lasting Use】Titanium Aluminum Nitride (TiAlN) coating to increase surface hardness up to HRC89 for smooth and speedy hard metals drilling, better wear resistance and long lifetime
  • 【Popular Sizes】Includes 19 step imperial drilling sizes from 3/16" to 1-3/8". Laser marking of step sizes provide convenience and accurate drilling

Description

This M35 Cobalt HSS step drill bit, with four spiral flute, TiAlN coating, for smooth and speedy drilling on stainless steel and any other hard metals. It is impact ready with 7/16" hex shank for using on drills and impact machine (adapter needed for impact wrench). It has 19 step sizes from 3/16" to 1-3/8". Laser marking for easy identification during drilling. Drilling Tips: 1. drill slowly, better cool the drill bit during working by using water or coolant 2. keep drilling vertical

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