12 Pcs M42 HSS Cobalt Drill Bits with 1/4" Hex Shafts 1-6.5mm HSS Drill Bit Set M42-hss Metric Twist Drill Bit hss-Twist Drill Bit Set for Aluminum, Cast Iron,Copper, Metal,Stainless steel

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Quality Materials:M42 HSS Cobalt Drill Bits are made from premium M42 HSS cobalt steel, providing exceptional durability and heat resistance for all your drilling needs.
Hex Shank Design: The Hex shank feature allows for easy chucking and ensures a stable performance during operation, making M42 HSS Cobalt Drill Bits ideal for both professional and DIY projects.
Enhanced Cutting Performance: With their twist drill design, M42 HSS Cobalt Drill Bits offer improved cutting performance and chip removal, resulting in cleaner, faster holes with less friction and wear.
Versatile Application: These M42 HSS Cobalt Drill Bits are multifunctional tools suitable for drilling holes in metal materials such as stainless steel, mold steel, cast iron, aluminum alloy, copper, steel plates, galvanized pipes, etc. They can meet the needs of different materials and enhance the capabilities of your workshop. Prohibit the use of tiles, concrete, walls, stones, etc!
Precision Drilling:This M42 HSS Cobalt Drill Bits includes a comprehensive range of sizes, 1mm，1.5mm，2mm，2.5mm，3mm，3.5mm，4mm，4.5mm，5mm，5.5mm，6mm，6.5mm.specifically designed for precision drilling in various materials, ensuring you have the right bit for every job.

Product Description

Specifications: Product :M42 HSS Cobalt Drill Bits Material: High speed steel M42 Quantity: 12pcs Color:silver Size: 1mm，1.5mm，2mm，2.5mm，3mm，3.5mm，4mm，4.5mm，5mm，5.5mm，6mm，6.5mm Weight: 180g Functions: 1. High performance cobalt containing drill bits can significantly improve the wear resistance and cutting performance of steel, making drilling easier. 2. Fully ground drill bit, 135 ° standard dual rear edge angle, sharp and durable cutting edge, stable feed, fast and precise drilling. 3. Increasing the U-shaped chip removal groove effectively prevents chip accumulation and retention. The double spiral design ensures smooth chip removal and fast drilling speed. 4. Universal hexagonal handle design, stable clamping, prevents slipping, and has a wider range of applications. TIPS: 1.Please allow slight size error due to manual measurement. 2.Please allow slight color difference due to different monitor.