21/64 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,5 Pieces

★★★★★ 4.9 74 reviews

US$6.80
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US$6.80
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Product details

Management number 223642610 Release Date 2026/05/09 List Price US$6.80 Model Number 223642610
Category
  • Made from cobalt(5%) High Speed Steel , increases the wear and heat resistance of drill bit, the life span of drill bit is prolonged.
  • Fully Grinding Processing makes the surface of drill bit smoother, the friction can be reduced and the cutting speed is faster.
  • 135° Split Point Design improves cutting speed while easy self-centering, prevent walking and skating across the workpiece surface.
  • Perfect suitable for drilling in hard metals such as stainless steel and cast iron, and other softer material are also possible.
  • 5pcs of 21/64" cobalt drill bit are packed in a plastic case for easy storage and carrying , manufactured in strict accordance with ANSI B94-11M.
UPC 081904234029
ASIN B0DKS2VS5K
Set Name 5-Piece Set
Brand Name BECOLLO
Shank Type Straight
Unit Count 5.0 Count
Part Number BCL-G-HSCO-29
Point Style Split Point
Finish Types Uncoated
Manufacturer BECOLLO
Material Type Cobalt Steel
Tool Flute Type Twist
Cutting Diameter 8.26 Millimeters
Number of Flutes 2
Number of Pieces 5
Surface Recommendation Cast Iron, Metal, Plastic, Stainless Steel

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