These countersink chamfer drilling tools are a good helper for tool lovers! Internal chip removal, to prevent debris from flying. 90°angle on the point for sharp and precise countersinking. Titanium-plated HSS4241 material, strong and wear-resistant. Suitable for cutting steel, wood, plastic and metal. MAIN FEATURES INTERNAL CHIP REMOVAL:The spiral fluted tools help to evacuate chips up and out of the cut to reduce clogging.Make cutting faster, cleaner and quieter. Round shanks allow use with a wide variety of toolholding systems. SOLID AND DURABLE:Made of HSS4241, rustproof, solid and durable bitcan cut edge smoothly without chatter and fluted edges.90° angle on the point for sharp and precise countersinking,used for workpiece circular aperture chamfering or cone hole. CHAMFER RANGE:2-5mm, 5-10mm, 10-15mm, 15-20mm;Shank diameter: 6mm, 8mm, 10mm, 12mm; Head diameter: 9.7mm, 14mm, 21mm, 28mm. WIDELY USED:Ideal for cuttingplywood, wood, acrylic, PVC board, plastic and metal(hardness <25 degrees).When working with the material, need to let the bit continuous cooling down between drilling. SPECIFICATIONS Material: HSS4241 Weight: 176G/4 PCS Shank Diameter: 6MM, 8MM, 10MM, 12MM Head Diameter: 9.7MM, 14MM, 21MM, 28MM Chamfer Range: 2-5MM, 5-10MM, 10-15MM, 15-20MM Package Includes: 1*Chamfer Drilling Tools (4 PCS) NOTE Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.
