Draper 2 pcs Expert HSSE M35 Cobalt Drill Bit, 3.5mm 08912 for Alloy Steel, Titanium Alloys, Stainless Hardened Cast Iron and Carbon Steel

General description This Draper Cobalt Drill Bit Set includes two high-speed steel (HSSE) drill bits made from M35 cobalt alloy, specifically designed for heavy-duty drilling in tough materials. With a 5% cobalt content, these bits provide excellent durability, heat resistance, and abrasion protection. Technical specifications Diameter: 3.5mm Material: High-speed steel with 5% cobalt Point angle: 135° split point Standards: DIN 338 and DIN 1414-2 Quantity: 2 pieces Compatibility and accessories Compatible with standard 10mm and 13mm chucks Works best with cooling agents for extended lifespan Installation Insert the drill bit into a compatible drill chuck Secure tightly before use Usage Use with appropriate cooling or lubrication for best results Apply steady pressure during drilling Ensure proper alignment to prevent wandering