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Best Cobalt Drill Bit Set for Metal, Wood, Plastic
High-Quality Material: The combination of high-speed steel black and gold oxide finish enhances the drill bit's corrosion resistance and wear resistance.
135° Split Point: The 135-degree fast-cutting point is automatically centered and penetrates quickly with less pressure, featuring a fully ground drill bit with a sharp and durable cutting edge. The twist design facilitates the removal of metal shavings from the hole.
Features: The drill bits have a round straight shank, a self-centering design to prevent walking, and a fully ground twist design that ensures drilling performance by decreasing friction. They are suitable for drilling a variety of materials, including stainless steel, cast iron, alloy, wood, and hard plastics.
Set Includes: The set includes drill bits in the following sizes: 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 inch. The bits are stored in a metal indexed case.
Quality Commitment: If you are not satisfied with your purchase for any reason, please contact us. We offer a 30-day money-back guarantee and a 100% Satisfaction Guarantee, ensuring a risk-free shopping experience.
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