Features: This 6 piece alloy drill bits set with a convenient storage strips features a 6.35mm shank, ensuring seamless compatibility with most drills and driver for efficient handmade projects and professional tasks. Crafted from premium alloy for superior durability, these bits resist wear and impacts while covering 25-150mm sizes to handle intricate carvings, drilling, and between the two. Ideal for frequent use craftsmen and detail oriented hobbyists, the versatile set minimizes tool changes with its full size spectrum. Perfect for mobile technicians and space conscious worksites, the included organizers keeps bits secure. Engineered with optimized flute geometry, these bits deliver faster penetration and reduced wobble compared to standard options, ensuring precise results for cabinetry, furniture assembly, and mechanical repairs. Specifications: Component: Alloy Size: 25 to 150mm, covering a variety of length specifications, meeting the requirements of drilling at different depths. Package Includes: 6 Piece Alloy Drill Bit Set 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 color. Thanks for your understandings.