3/8" 3-Flute Cobalt Drill Bits, M35 Metal Drill Bits for Metal and Steel, 3-Flats Shank, 135 Degree Split Point, for Hardened Steel, Stainless Steel, 5-Piece

★★★★★ 4.5 70 reviews

$21.97
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Product details

Management number 219064777 Release Date 2026/05/03 List Price $8.79 Model Number 219064777
Category
  • 3-Flute Design: The special 3-flute design enables the drill holes to have higher roundness, smoother walls, better chip removal, and heat dissipation
  • M35 Cobalt High-Speed Steel: Made from industrial-grade M35 high-speed steel with 5% Cobalt for enhanced durability with better hardness and wear resistance
  • 3-Flats Shank: Prevent the shank from spinning in the chuck for a secure grip
  • 135° Split Point Tip: Offer precise and faster drilling performance with less walking
  • Wide Application: Ideal for drilling through hard metals, such as hardened stainless steel, cast iron, aluminum alloys, and more
Model BS2219
Set Name 5-Piece Drill Bit Set
Brand Name Bestwork
Shank Type 3-Flat
Unit Count 5.0 Count
Part Number BS2219
Finish Types Uncoated
Manufacturer Bestwork
Material Type Cobalt Steel
Tool Flute Type Spiral
Cutting Diameter 0.38 Inches
Number of Flutes 3
Number of Pieces 5
Included Components 3/8" Cobalt Drill Bit Set 5-Piece
Surface Recommendation Acrylonitrile Butadiene Styrene, Aluminum, Brass, Cast Iron, Ceramic, Engineered Wood, Glass, Iron, Metal, Nylon, Pine, Plastic, Polyvinyl Chloride, Porcelain, Stainless Steel, Wood

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