BEILI TOOLS HSS M35 Cobalt Twist Drill Bits, Pack of 5 (8mm, 5/16")

★★★★★ 4.4 93 reviews

$15.99
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$15.99
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Product details

Management number 219044111 Release Date 2026/05/03 List Price $6.40 Model Number 219044111
Category

Specially designed for drilling in hard steel, thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Product Details: Diameter: 5/16 inch. Flute length: 2.95 inch. Total length: 4.6 inch. Material: 5% Cobalt. Package: Plastic box. Drilling Reference: Material: Automobile leaf spring steel plate. Drilling Speed(r/min): 450. Feed rate(mm/r): 4. Drilling depth: 10mm. Holes: 3

  • Drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
  • High Quality Material. High Speed Steel 5% Cobalt M35.
  • High Efficiency In Drilling Metals, and Stainless Steel.
  • Reduce the processing cost per hole
  • The imperial size 5/16" is for reference,5/16" equals to 7.94mm. Real size is 7.96mm, we rounding up 8mm.Please confirm the size before ordering.
UPC 709046459116
Set Name 5pcs
Brand Name BEILI
Shank Type Straight
Unit Count 5.0 Count
Item Weight 7.05 Ounces
Part Number YTDB20178123
Point Style Split Point
Finish Types Coated
Manufacturer BEILI TOOLS
Material Type Cobalt
Item Dimensions 5.59 x 2.05 x 0.55 inches
Tool Flute Type Straight
Cutting Diameter 7.94 Millimeters
Number of Flutes 1
Number of Pieces 5
Cutting Angle String 135 Degrees
Surface Recommendation Stainless Steel

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