ENERTWIST Cobalt Drill Bit Set, 99Pcs HSS Twist Jobber Drill Bits,135° M35 Metric Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastics with Metal Index Storage Case(1.5mm-10mm)

【High-Quality Cobalt M35 HSS Drill Bits】 ERNERTWIST Cobalt Drill Bit Set features high-speed steel (HSS) bits with 5% cobalt content, ensuring superior hardness and durability for drilling through tough materials like hardened metal, stainless steel, cast iron, wood, and plastics.
【Optimized 135° Split Point Tip】 Each drill bit is designed with a 135° split point tip, which allows for easy and accurate starting, reducing the risk of slipping and ensuring clean, precise holes in diverse materials.
【Twist Shape for Efficient Drilling】 The twist shape design of these drill bits enhances chip removal and reduces heat buildup during drilling, making the process more efficient and extending the life of the bits.
【Versatile Metric Sizes】 This comprehensive set includes 99 pieces of twist jobber drill bits ranging from 1.5mm to 10mm, providing a wide array of sizes to tackle various projects and applications. The metric sizing ensures precision and compatibility with your metric tools.
【Tough Metal Index Storage Case】Keep your bits organized and easily accessible with the included sturdy metal index storage case. The compact design allows for easy storage in your toolbox or workbench, ensuring you can find the right size when you need it.
【What You Get】1.5mm x 16pcs,2mm x 16pcs,2.5mm x 15pcs,3mm x 10pcs,3.2mm x 10pcs,3.5mm x 8pcs,4mm x 8pcs,4.5mm x 3pcs,5mm x 3pcs,5.5mm x 2pcsw,6mm x 2pcs,6.5mm x 2pcs,8mm x 2pcs,10mm x 2pcs

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