Premium 115pc High-Speed Cobalt Drill Bit Set with Indexed Metal Organizer Case. Premium 115pc High-Speed Cobalt Drill Bit Set. Elevate your toolbox with our premium drill bit set, designed for professionals and DIY enthusiasts alike. High Quality Material: Crafted from premium High Speed Steel M35 (5% Cobalt), these drill bits boast extended tool life, outperforming ordinary drill bits when tackling hard materials. Characteristics: 135° split point with round straight shank enhances self-centering to prevent walking, ensuring precise and faster drilling. Fully Ground twist design effectively clears particles, reducing friction and heat for an optimal drilling experience. Widely Used: Specifically formulated for tough, high tensile strength materials, these cobalt bits excel at cutting hardened metals, including stainless steel, cast iron, high temperature alloy, titanium alloy, as well as hard plastics and woods. Specifications: This comprehensive set includes 115 pieces: 29 fractional sizes from 1/16″ to 1/2″ by 1/64 increments, 26 letter sizes from A to Z, and 60 wire gauge sizes from #1 to #60. Organized Holder: The entire drill bit collection is housed in a sturdy metal case with an indexed size holder, ensuring effortless storage and organization. Why Choose Our Drill Bit Set? Experience the precision and durability of our Premium 115pc High-Speed Cobalt Drill Bit Set-a must-have for anyone serious about their drilling tasks. With superior material composition and a wide selection of sizes, you can conquer any project with confidence, from intricate woodworking to complex metal fabrication. This set not only promises efficiency with its innovative design but also guarantees longevity, making it an indispensable addition to your tool kit. Don’t compromise on quality; elevate your drilling experience today! 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! Item Height: Not Set. Item Depth: 2.67 in. Suitable For: Air Drill, Angle Grinder, Cement, Drill, Mortar, Rotary Tool, Tile Adhesive, Work Bench. Number of Items in Set: 115. Country/Region of Manufacture: Not Set. Item Diameter: 6 mm. Item Length: Not Set. Item Width: Not Set. Item Weight: 7.5 lb.