Twist Drill Bits, 4.5mm Cutting Diameter 0.18" Shank, High-Speed Steel Black Oxide Coating Jobber Bit Set (Applications: for Metal Wood Plastic), 2-Pieces
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Special Features
★ Drill Bit set Size --- 2Pcs 4.5mm / 0.18-inch dia metric twist drill bit with 47mm / 1.85-inch blade length, and total length is 80mm / 3.15-inch.
★ Wide Applications --- Carpenters and decoration workers commonly use the straight-handle twist drill bit 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.
★ Efficient --- The sharp cutting edge achieves smooth and burr-free cutting, and the spiral chip removal design makes chip removal smoother and more efficient.
★ High-Speed Steel --- The twist drill bit set is made of high-speed steel. After quenching treatment, it is hard and wear-resistant, more resistant to high temperatures, and not easy to break. The surface is black oxidized and not easy to rust.
★ Useful Tips --- Compatible models of twist drill bits include electric hand drills and bench drills. During installation, the drill shank needs to be clamped to prevent shaking and slipping.