Bestwork Three Flute Cobalt Drill Bit Set, M35 Metal Drill Bits with Three-Flat Shank and 135 Degree Split Point, for Hardened Metal, Stainless Steel, Cast Iron, Plastic & Wood, 21-Piece, 1/16"-1/2"

Original price was: $34.97.Current price is: $32.97. (as of 10/07/2025 18:25 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

SKU: B0DNQGLV9C Category: Drill Bit Set Tags: bestwork, bit, cobalt, drill, flute

Description
Additional information

Description

Three-Flute Design: The special three-flute design enables the drill holes to have higher roundness, smoother walls, better chip removal, and heat dissipation
M35 Cobalt High-Speed Steel: Made from industrial-grade M35 high-speed steel with 5% Cobalt for enhanced durability with better hardness and wear resistance
Three-Flat Shank: Prevent the shank from spinning in the chuck for a secure grip
135° Split Point Tip: Offer precise and faster drilling performance with less walking
Wide Application: Ideal for drilling through hard metals, such as hardened stainless steel, cast iron, aluminum alloys, and more