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

★★★★★ 4.7 100 reviews

$31.99
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Product details

Management number 218534163 Release Date 2026/05/03 List Price $12.80 Model Number 218534163
Category
  • 【High Quality】M35 Cobalt High Speed Steel step drill, CNC ground for consistently accurate drilling or enlarging holes. Suitable for 1/8"(3mm) thick stainless steel, Aluminum, 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
  • 【Wide Compatibility】Impact ready 7/16-inch quick change hex shank for use on standard drills, impact drivers and impact wrenches (adapter needed)
  • 【Extra Durability】Titanium Aluminum Nitride (TiAlN) coated 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
Brand Name NordWolf
Shank Type hex
Unit Count 1.0 Count
Part Number NW-24003
Finish Types Titanium Aluminum Nitride
Manufacturer NordWolf
Material Type M35 Cobalt HSS
Tool Flute Type Spiral
Cutting Diameter 3/16 to 1-3/8 Inches
Number of Flutes 4
Number of Pieces 1
Included Components cobalt step drill bit
Cutting Angle String 135 Degrees
Surface Recommendation Metal, Plastic, Wood

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