Workkyma #46 M42 8% Cobalt HSS Drill Bits 135° Split Point 6Pcs

Key features

• [Twist Drill Bit Size]: Cutting Edge Diameter: #46, Shank Diameter: #46, Flute Length: 24 mm / 0.94 inch, Total Length: 49 mm / 1.93 inch. Adopting 135° split point tip, it ensures accurate positioning, prevents chipping, and delivers stable drilling with high efficiency and fine hole finish
• [Straightforward Installation]: This round shank drill bit widely fits various power drills, including bench drills, hand drills, and impact drills. Insert the straight shank into the drill chuck and tighten securely when using. Position the bit perpendicular (90°) to the workpiece; a centre punch can be used first to prevent slipping. Adjust the spindle speed and feed rate according to the hardness of the material being drilled
• [Broad Application]: The M42 twist drill bits are suitable for various hard metals, such as steel, alloy cast iron, carbon steel, stainless steel, iron, copper, aluminium alloy, and cast iron. They are also effective in plastics and wood
• [Reliable and Durable]: M42 HSS with 8% cobalt content delivers excellent toughness and hardness. Featuring superior red hardness and outstanding heat resistance, it enables stable high-speed cutting and delivers much better performance than drill bits crafted from conventional materials. Nitrided black surface finish enhances the bit's surface properties, improving wear and corrosion resistance while extending service life and working efficiency
• [Package Inclusions]: 6 Pcs x M42 Cobalt Drill Bits

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