FAST CUTTING TECHNOLOGY - 135° split point design ensures quick penetration with minimal pressure.
UNIVERSAL COMPATIBILITY - Designed to fit a variety of tool holding systems effortlessly.
The 13Pcs Cobalt Drill Bits Set features high-speed steel construction with 5% cobalt for enhanced durability. With a 135-degree split point for fast cutting and a comprehensive range of sizes, this set is perfect for professionals tackling hardened metals, plastics, and wood. Comes with a convenient storage case and a satisfaction guarantee.
These work pretty well as a general bit set for drilling most metals? Is applying oil generally needed on a surface when drilling?
Are cobalt bits better than titanium bits?
Is the entire bit comprised of the M35 5% cobalt alloy or is the high cobalt steel just on the surfaces?
Will this fit in a standard household drill?
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