Ultimate 29 Piece Cobalt Drill Bits Set – Versatile for Wood, Plastic & Metal. Ultimate 29 Piece Cobalt Drill Bits Set. Versatile for Wood, Plastic & Metal. Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable to tool holding systems and tightly clamped. 135° Split Point & Twist Design. The 135-degree fast cutting point is automatically centered, allowing for quick penetration with less pressure and reducing walking. Fully ground drill bit with sharp and durable cutting edge. Twist design for efficient chip clearance. Enhanced M35 Alloy Material. Contains 5% Cobalt alloy steel, increasing wear resistance and durability. Industry-grade high-speed steel drill bit set, harder than 4241 HSS used in similar settings. Comes in a metal indexed storage case for easy organization and portability. Your satisfaction is our top priority. Enjoy risk-free shopping with our 100% satisfaction assurance! Why Choose This Drill Bits Set? Experience the ultimate in precision and durability with our 29 Piece Cobalt Drill Bits Set. Designed to tackle a variety of materials including wood, plastic, and metal, these drill bits promise a clean and efficient performance. 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 Bits Set. Item Height: Cobalt Drill Bits Set. Item Depth: 2.32 inches. Suitable For: Air Compressor, Air Drill, Angle Grinder, Buffing, Cement, Commercial, Drill, Drywall Compound, Grout, Grout Mixer, Lathe, Liquid, Mortar, Orbital Sander, Oscillating Tool, Paint, Plaster, Polishing, Residential, Rotary Tool, Thinset Mortar, Tile Adhesive, Work Bench. Type: Ball Mixing Paddle, Drill Bit, Spiral Mixing Paddle. Application: Cutting, Grinding, Grinding/Sanding, Grinding and Cutting, Mixing. Number of Items in Set: 29. Country/Region of Manufacture: Not Set. Item Diameter: 0.13 inches. Item Length: Not Set. Item Width: Not Set. Item Weight: 3.44 pounds.