13Piece M35 Cobalt Drill Bit Set,Professional HSS Twist Drills Metal drilling kit For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper,1MM 6.5MM in Box

Premium M35 Cobalt Construction: Our scimaker metal drill bits Crafted from high-speed steel with 5% cobalt for exceptional hardness (HRC 63-66) and heat resistance. These fully ground twist drills tackle tough jobs like stainless steel and alloys without overheating – ideal for DIYers and professionals. Precision 135° Split Point:This hss drill bit set Self-centring tips eliminate the need for pilot holes or centre punching. scimaker metal drill bits for hard steel Ensures accurate, slip-free starts and delivers faster, cleaner holes in hard metals, cast iron, aluminium, plastics, and wood. Versatile for Multiple Materials:Professional metal drilling kit Perfect for drilling stainless steel, alloy steel, titanium, Cr-Ni steels, and cast iron. Also works brilliantly on softer materials like copper, aluminium, plastics, and wood. Use cutting fluid for optimal performance and longer bit life. The Precision Bridge: This 13-piece set eliminates the frustrating "size gap" in DIY projects, featuring precise 0.5mm increments and the crucial 3.2mm bit to ensure you have the exact fit for M3-M6 threading and fine hardware installations. Durable Design – Smooth, Cooler Drilling: Fully ground twist design with dual flutes ensures fast chip removal, reducing heat and friction. Hardened through high-temperature quenching for long-lasting performance. Packed in a sturdy storage case for easy organization.