Premium 13-Piece M35 Tungsten-Cobalt Stepped Tip Drill Bit Set for Professionals. Premium 13-Piece M35 Tungsten-Cobalt Stepped Tip Drill Bit Set. This professional-grade drill bit set is crafted from durable M35 cobalt alloy, engineered for those who demand the best in their drilling tasks. Designed for heavy-duty applications, this set offers performance and longevity like no other. Constructed with high-performance M35 tungsten-cobalt for enhanced lifespan and accuracy. 4X longer life than standard split point bits, ensuring superior durability for heavy-duty drilling. Stepped tip design eliminates the need for a pilot hole, allowing for smooth and efficient drilling. Mechanics length design reduces breakage risks, making it perfect for tight spaces. Designed to drill through hardened steel, stainless steel, and tough materials with precision. Requires lubrication when drilling into metal to minimize friction and prevent heat buildup. Engineered for industrial use, this set ensures reliability and versatility. Offers ease and efficiency-no pilot holes mean less time wasted. Sturdy and robust construction guarantees high performance in demanding conditions. Perfect for both professionals and serious DIY enthusiasts. Why choose our 13-Piece M35 Tungsten-Cobalt Drill Bit Set? When it comes to drilling through tough materials, you need a tool that’s as tough as the job itself. Our Premium 13-Piece M35 Tungsten-Cobalt Stepped Tip Drill Bit Set is designed specifically for heavy-duty applications, providing you with precision and reliability that outlasts standard options. Upgrade your toolkit with this exceptional drill bit set today and tackle your toughest projects with confidence! Alternative Carriers – We may use alternative carriers e. To ensure your package arrives safely and on time. Your feedback is extremely important to us. We strive to provide the best products and customer service possible. We are committed to resolving any problems and ensuring your satisfaction. Item Height: Not Set. Item Depth: 1.73 in. Suitable For: Air Drill, Angle Grinder, Drill, Rotary Tool. Number of Items in Set: 13. Material: M35 Tungsten-Cobalt Alloy. Country/Region of Manufacture: Not Set. Item Diameter: 1/8 in – 1/2 in. Item Length: Not Set. Item Width: Not Set. Item Weight: 2.03 lb.