ColumPRO 5PCS Cobalt 5-Flute Countersink Drill Bit Set - Heavy-Duty M35 82-Degree Countersink Chamfer Tool Set for Metal,Stainless Steel,Copper,Wood,Fiberboard,Plastic,SAE 3/4”,5/8”,1/2”3/8”,1/4”

Brand: ColumPRO

Features:

• 【Premium Quality】 Manufactured from M35 cobalt high speed steel, our countersink drill bits have unrivalled toughness, high temperature resistance and long life to deliver exceptional results time after time.
• 【Impressive Performance】Used prior to drilling holes for screws, the 5-flute blade ensures accurate centering and rapid ejection of chips and shavings. Designed for tough materials such as stainless steel and other high performance alloys.
• 【Versatile Application】Our drill bits are compatible with cordless drills. Perfect for machinists, tradesmen, DIY enthusiasts and homeowners.
• 【Portable & Convenient】Our chamfering tools come with a portable case and CNC-machined lining for easy transport and Storage. Say goodbye to lost bits and restless searching for the right tool.
• 【Comprehensive Set】This set includes 5 drill bits in varying SAE sizes, with each of the 3/4”, 5/8”, 1/2”, 3/8”, 1/4” 82-degree countersink chamfer tools included, providing you with a complete package for all your drilling needs.