Features: Elevates your drilling precisions with our m10 countersink drill bit set, featuring extended rod for enhancing stability and reach in all your projects. Crafted from tungsten carbide, this set ensures longevity and consistent performances, making it a reliabled addition to your toolkit. For professional craftsmen and diyer enthusiasts alike, this drill bit set is designing to cater to both experienced users and beginners seeking quality tool. Whether you're working on woodworking, metalworking, or constructions projects, the versatility of this countersink drill bit set makes it indispensable. Experience effortlessly drilling with a smooth finishing everytimes; our m10 countersink drill bit set with extended rod is the good option for achieving professional result. Specifications: Diameter:Approx.38mm/50mm Type:M10 Component:Tungsten Carbide Package Includes: 1 Set Chamfer Cutter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.