Rennie Tools 4-32mm HSS Cobalt Spiral Flute Step Cone Drill/Hole Cutter For Metal, Stainless Steel And Hard Metals. M35 8% Cobalt

Discover the ultimate drilling experience with our step drill bits for hard steel. Engineered to meet the demands of professionals and DIY enthusiasts alike, these step drill bits are designed to provide exceptional performance and versatility in various drilling operations applications. Our cobalt step drill bits for hardened steel are crafted from premium HSS cobalt material, these small drill bits offer superior hardness and heat resistance, making them ideal for drilling tough materials such as stainless steel, cast iron, and hardened alloys. Experienced consistent performance and extended tool life, even in the most demanding tasks. Each cobalt drill in our drill bits set has a precision-ground, 135-degree split point tip (only applicable to sizes 3mm and above). This design ensures quick and accurate drilling without the need for pre-punching saving your time and effort. Say goodbye to wandering cobalt drill bits and hello to clean, precise holes. Our HSS cobalt drill bits enables higher cutting speeds and improved chip evacuation, resulting in faster and more efficient drilling. Experience increased productivity and reduced downtime with this high-performance drill bit set. Our drill bits for stainless steel offer a comprehensive range of options for your drilling needs. From metalworking projects to DIY tasks, these pillar / electric/ cordless / hand drill bits are suitable for a variety of materials, including metal, plastic, wood, and composites. Enjoy the versatility to tackle different projects with confidence. Invest in the Rennie Tool Company pack of 10 cobalt drill bits for metal and elevate your drilling capabilities. With premium construction, precision drilling, enhanced performance, and versatile applications, this set is an essential addition to any tool box. Take your projects to the next level with these reliable and durable steel drill bits for hard steel