HSS Cobalt Drill Bit 3.5 x 70mm
High-performance 3.5mm HSS cobalt twist drill bit for drilling tough metals. Durable, heat-resistant, and ideal for precision and long-lasting use.
Details
Upgrade your drilling performance with this 3.5mm HSS cobalt twist drill bit, designed for demanding applications and tough materials.
Manufactured from premium high-speed steel with added cobalt, it delivers exceptional durability, heat resistance, and cutting efficiency. Perfect for drilling into stainless steel, cast iron, and other hard alloys, this drill bit maintains sharpness even under high temperatures. Its precision-ground tip ensures accurate starts and clean holes, making it a reliable choice for engineers, tradespeople, and DIY enthusiasts alike.