Description:  Material: metal Size:3-4-5-6-8-10-12MM set Color:As Shown  Feature: VERSATILE SIZE RANGE - This drill bit set includes a comprehensive range of sizes (3-10mm), catering to everything from delicate precision work to robust, heavy-duty drilling tasks. Whether you're anchoring bolts or creating holes for wiring, this kit ensures the perfect fit for every application, making it a one-stop solution for ALL your drilling needs. UNIVERSAL MATERIAL ADAPTABILITY - Featuring hard -coated tips, these drill bits effortlessly penetrate a variety of materials including stone, brick, plastic, fiberglass, and more. This versatility eliminates the need for multiple tool changes, streamlining your workflow and enhancing productivity, ideal for both home improvement projects and professional construction sites. ADVANCED DUST EXTRACTION - Engineered with a flute design, these bits facilitate rapid debris removal and minimize clogging. The precision-ground cutting edges, combined with an optimized helix angle, ensure swift and clean cuts, reducing operator fatigue and prolonging the life of the bit. INDUSTRY-LEADING LONGEVITY - Crafted from premium cobalt steel and subjected to rigorous heat, these drill bits offer exceptional resistance to wear and tear. They maintain their cutting edge even after extensive use on tough surfaces like reinforced concrete or granite, ensuring consistent performance and reducing Note: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus.  The product includes: 1*3-4-5-6-8-10-12MM set