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: 4.2mm / 0.17”Blade Length: 112mm / 4.41"Total Length: 160mm / 6.3"Material: High-Speed SteelColor: Silver TonePackage Content: 4 x Electric Drill BitTIPS:Compatible models of twist drill bits include electric hand drills, impact drills, and bench drills.
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