Professional Countersink Drill Bit Set, M35 Cobalt Countersink 5 Pieces High Speed Steel 82 Degree 5 Flute Hex Shank Mill Cutter Bit Countersunk in Sizes 1/4" 3/8" 1/2" 5/8" 3/4" Set HSS Metal Bits
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Special Features
Countersink Bits Kit: Our 5-piece nitriding countersunk bits set includes a range of sizes to cater to various drilling needs. The set comprises drill bits with diameters of 1/4, 3/8, 1/2, 5/8, and 3/4 inch. All these bits come in a Gift Box for easy storage and transport.
Material & Enhanced Durability: M35 cobalt Metal countersink bits are composed of industrial grade high-quality alloy steel and undergoes multiple manufacturing processes. It is durable, each countersink is coated with a blue oxide coating to prevent corrosion to ensure superior quality and longevity.
Enhanced Efficiency: With 5 flute design, M35 cobalt countersink bits ensure efficient debris removal, resulting in smoother and cleaner countersinking. This countersink drill bit excels in deburring, chamfering and countersinking tasks across a variety of woodworking projects.
Compatibility: 1/4in hex shank countersinks are fine for all handheld and stationary drills. They don't slip in drill chucks with most power drills and drivers, offering convenience and user-friendliness for woodworkers and DIY enthusiasts. The Rotary counter sink bit can withstand the high speed of the 6000RMP to avoid the risk of breakage.
Versatile Drilling Capability: Precision grinding countersink drill bits can be used to drill holes in most workable thin metals, copper, aluminum, iron, carbon steel, plywood, softwoods, hardwoods, fiberglass plastics and mild steel. Tip: Chamfering on metal requires pre-punched holes first.
Dedicated Customer Service: While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one.