-Choose more accessories you want here-: Lylong Tool Kit 5Pcs 1mm-8mm Cobalt Hss Drill Bit M35 for Stainless Steel Drilling Metalworking 7mm Features: *Portable and stationary use (in punch press). *135 point split point tip. *HSS-Co Drill Set for high strength steel, such as stainless steel. *It is difficult to machine the workpiece can be processed in stainless steel, tool steel, through heat treatment, *M35 high speed steel cobalt for high hardness, high wear resistance and high hardness. *Cobalt alloy to improve heat resistance that will work and exceed normal HSS bits, especially if your work involves difficult metals *Radial drill, bench drill or manual drill chuck can be used for drilling operations. Specifications: *Material: HSS-Co M35 Cobalt *Color: As Pictures Show * treatment: Roasted Yellow *Diameter: 1-8mm *Shank: Round *Application: Stainless steel, steel, iron, aluminum and other metal pipes job openings. *Quantity: 5pcs Package Included: 5*M35 Cobalt Drill Bits Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. 【Premium Quality Materials】Crafted from the finest materials, our product ensures durability, longevity, and elevate your everyday experience. 【Versatile and Multi-Purpose】Ideal for a variety of applications, this versatile product adapts to your needs, providing exceptional performance in any situation. 【Effortless Operation】User-friendly and intuitive, this product offers seamless operation, allowing you to enjoy its benefits with minimal effort and maximum convenience. 【Home Tools】Lylong Tool Kit 5Pcs 1mm-8mm Cobalt Hss Drill Bit M35 for Stainless Steel Drilling Metalworking 7mm