Kozelo 4PCS Twist Drill Bit - [5.5mm] High-Speed Steel Cobalt Round Shank Jobber Bit Set Silver Tone for Metal Wood Plastic Steel Use, 101mm / 3.98" Blade Length

• 1- PACKAGE CONTENTS - 4PCS 5.5mm metric twist drill bit with 101mm / 3.98" blade length, and total length is 160mm / 6.3".
• 2-Material - The twist drill bit set is made of high-speed steel, has high hardness, is more resistant to high temperature and wear, and is not easy to break. The surface is treated with silver coating for better anti-rust properties.
• 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.

APPLICATION： The straight-handle twist drill bit is essential for professional carpenters and construction workers. It is suitable for drilling metal, wood, and plastics. ABOUT THIS PRODUCTS： - Made of high-speed steel, anti-rust and anti-corrosion, wear-resistant, and not easy to break. - Spiral chip removal design makes chip removal smoother, more efficient, and labor-saving. - A 135-degree double angle makes cutting sharper and drilling faster. SPECIFICATION： Size: 5.5mm / 0.22" Blade Length: 101mm / 3.98" Total Length: 160mm / 6.3" Material: High-Speed Steel Color: Silver Tone Package Content: 4 x Electric Drill Bit TIPS: Compatible models of twist drill bits include electric hand drills, impact drills, and bench drills.