Professional Quality 135° Cobalt Drill Bit Set – 115 Pcs for Tough Materials. Professional Quality 135° Cobalt Drill Bit Set – 115 Pcs. Elevate your craftsmanship with our comprehensive 115-piece drill bit set, designed specifically for professionals who demand precision and durability. This is not just a set; it’s an investment in quality. Included in the Set. 29 Fractional Sizes: Ranging from 1/16″ to 1/2″ in increments of 1/64th. 26 Letter Sizes: A to Z for versatile applications. 60 Numbered Sizes: From #1 to #60, ensuring you have the right bit for every job. HSS with 5% Cobalt: Experience superior durability with higher heat and abrasion resistance, perfect for even the toughest tasks. Precise 135° Split Point: Designed to prevent walking while drilling, ensuring a clean and accurate hole every time. Twist Design: Efficiently clears chips and particles faster, enhancing your drilling efficiency. Professional & Versatile Use. Crafted from M35 Cobalt HSS, this set is ideal for hardened materials. Excels in cutting through tough metals such as stainless steel, cast iron, and high-temperature alloys, as well as hard plastics and wood. Included organized holder with a size index allows for easy storage and quick access to your drill bits, keeping your workspace tidy and efficient. Why Choose Our Cobalt Drill Bit Set? When it comes to precision and reliability, settle for nothing less than our Professional Quality 135° Cobalt Drill Bit Set. With its extensive range and high-quality materials, this set is not only a tool; it is a solution tailored for professionals who aim for excellence in their craft. Don’t compromise on quality-upgrade your toolset today and experience the difference! 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. Thank you for supporting our small family business! Model: Cobalt Drill Bit Set. Item Height: Cobalt Drill Bit Set. Item Depth: 5.04 in. Suitable For: Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic, High Temperature Alloy, Titanium Alloy, Softer Materials. Number of Items in Set: 115. Country/Region of Manufacture: Not Set. Item Diameter: 1/16 in. Item Length: Not Set. Item Width: Not Set. Item Weight: 8.09 lb.