Enhance your drilling projects with our high-performance M35 Cobalt Drill Bits, engineered from premium M35 material containing 5% cobalt for exceptional hardness and durable, stable performance. Designed for professional and industrial use, these drill bits deliver precise, efficient results on tough materials such as stainless steel, cast iron, sheet metal, steel plate, and angle iron. Key Features: · Premium M35 Material with 5% Cobalt: Provides superior hardness and heat resistance, extending the cutting edge life and maintaining sharpness even after multiple resharpening processes. · 135-Degree Split-Point Tip: Ensures quick and easy drilling start with minimal effort, effectively eliminating walking and slippage on the work surface for precise hole placement. · Wide Application Range: Ideal for drilling through various hard materials including stainless steel plates, automobile spring steel, die steel, cast iron, and general steel components. · High Surface Finish and Grinding Precision: Delivers sharp, durable blades with excellent grinding accuracy for smooth, clean cuts and extended tool life. · Durable and Reliable Performance: Engineered for both professionals and hobbyists who require drilling bits that combine toughness with impeccable precision. Specifications: · Material: HSS CO / M35 with 5% Cobalt · Drill Bit Sizes (mm): 1.0, 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 5.0 · Quantity: 10 pieces · Working Length and Total Length vary by size, ranging from 12mm working length for the 1.0mm bit to 51mm working length for the 5.0mm bit. Package Includes: · 10 x M35 Cobalt Drill Bits These M35 Cobalt Drill Bits offer professional-grade quality and versatility, perfect for precision drilling in demanding materials. Their robust construction and optimized tip design ensure efficient, accurate drilling performance, making them an essential addition to any tool kit.