5/8 Cobalt Drill Bit for Metal and Hardened Steel, 1/2 Inch Reduced Shank M35 HSS Twist Heavy Duty Drill Bit, with Index Storage Case

★★★★★ 5.0 22 reviews

$15.99
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$15.99
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Free shipping Free 30-day returns

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Product details

Management number 224249493 Release Date 2026/05/09 List Price $6.40 Model Number 224249493
Category
  • Cobalt M35 Material: Better than HSS M2, more sharp and durable, hardness is up to HRC67, ideal for industrial use
  • Aluminum Titanium Nitrite Coating:Better resistance to high temperature and oxidation, resulting in longer bit life
  • Heavy Duty 135 Degree Split Point: No need pilot hole and help reduce walking, remain better concentricity for precise drilling result
  • Non-slip tri-flat Shank: Triple shank have a tighter grip than round shank and are particularly suited to the machining of hard materials in industry
  • Versatile Application: Ideal for drilling through stainless steel, cast iron, zinc alloy, steel plate, copper, aluminum, titanium, hardwood and so on
  • Packaged properly: the bit are 5/8" diameter, 1/2 tri-flat shank, 6 inches in overall length, in a plastic storage case with a sticker indicating the size
  • More suggestion: Use lubricant for cutting or cooling to make the cutting process easier, improve smoothness and enhance dimensional accuracy, This can also help extend the service life of the tool. Usually no need special maintenance
ASIN B0FH6YW6QN
Brand Name Sinyeenglon
Shank Type 3-Flat
Item Weight 2.1 Ounces
Part Number Sinyeenglon
Finish Types Titanium Aluminum Nitride
Manufacturer Sinyeenglon
Material Type Cobalt Steel
Item Dimensions 7 x 1 x 1 inches
Tool Flute Type Spiral
Cutting Diameter 15.88 Millimeters
Number of Flutes 2
Number of Pieces 1
Included Components 1 Drill Bit; Case
Cutting Angle String 135 Degrees
Surface Recommendation hard Metals,Stainless Steel, Cast Iron

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