Unbranded 115PCS Cobalt Drill Bit Set M35 HSS for Hardened Steel with Indexed Metal Case 1/16-1/2 A-Z #1-#60

Discover the versatility and precision of the 115PCS Cobalt Drill Bit Set, crafted from premium M35 high-speed steel with 5% cobalt for exceptional durability. This set, featuring a 135° split point design, ensures precise, self-centering drilling, making it ideal for tackling tough materials like stainless steel, cast iron, and titanium alloy. With a comprehensive range of sizes neatly organized in an indexed metal case, this set provides the perfect solution for all your drilling needs, whether at home or in a professional setting.

• 135 split point design for precise drilling
• Made of high-speed steel M 35 with 5% cobalt to ensure durability
• Fully ground twist reduces friction and heat