New Arrivals/Restock

29Pcs Cobalt Drill Bit Set 1/16"-1/2", 135 Degree Tip HSS with Black and Gold Finish with Storage Case, Twist Jobber Drill Bit Kit for Cast Iron, Hard Metal, Stainless Steel, Plastic and Wood

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Product details

Management number 209909050 Release Date 2026/04/02 List Price $14.40 Model Number 209909050
Category
  • Various Sizes: 29pcs Including 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2".
  • Premium Black and Gold: Made from high-speed steel with a black and gold oxide coating, these drill bits offer excellent corrosion and wear resistance, making them ideal for drilling through tough materials like stainless steel, cast iron, and hardened steel.
  • Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135-degree point tip and twist design for faster cutting, self-centering to prevent walk-off, and faster chip and particle removal.
  • HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. Drill bits for long-term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling.
  • Provide long-term after-sales service: If you are unsatisfied with our product, we offer a 100% refund or replacement.

Model 48dd8467-8e4d-4b11-8cab-e2023f3d3ea7
Brand Name Witwocky
Shank Type Straight
Unit Count 29.0 Count
Point Style Split Point
Finish Types Black Oxide, Gold Oxide
Manufacturer Witwocky
Material Type Cobalt, High Speed Steel (HSS)
Tool Flute Type Twist
Cutting Diameter 0.5 Inches
Number of Flutes 2
Minimum Bore Diameter 0.06 Inches
Surface Recommendation Metal, Plastic, Stainless Steel

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