Kozelo 20PCS Twist Drill Bit - [5/64"] M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Gold for Metal Wood Plastic Steel Use, 20mm/0.79" Blade Length - klf240105zz000747

• 1- PACKAGE CONTENTS - 20PCS 5/64" metric twist drill bit with 20mm/0.79" blade length, and total length is 50mm/1.97". 2- Material - The twist drill bit set is made of m35 high-speed steel, containing cobalt, which has higher hardness, is more resistant to high temperatures and wear, and can drill hard metals. The surface coating better protects the drill bit set from corrosion and extends its service life. 3- APPLICATION - The straight-handle twist drill bit is a tool commonly used by carpenters and decoration workers to drill holes. They are also widely used in machine workshops and maintenance departments to drill metals, plastics, stainless steel, iron, titanium alloys, and wood. 4- Efficient - The drill tip adopts a 135-degree tip shape design, which makes cutting sharper and drilling faster. Spiral chip removal design makes chip removal smoother and more efficient. 5- USAGE - Compatible models of twist drill bits include electric hand drills and bench drills.