Superma Extra Long 200mm 8-Piece Drill Bit Set, High Speed Steel Drill Bits, Straight Shank with Diameters of 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mm

General Description: This drill bit set includes 8 high-speed steel (HSS 4241) twist drill bits with a total length of 200 mm. These bits are designed for drilling deep holes in various materials, offering precise positioning and fast cutting. They are ideal for DIY projects and general construction engineering applications. Technical Specifications: Material: HSS 4241 High-Speed Steel; Available Diameters: 4 mm, 4.2 mm, 4.5 mm, 5 mm, 5.2 mm, 6 mm, 8 mm, 10 mm; Length: 200 mm; Quantity: 8 pieces; Application: These drill bits are suitable for drilling materials such as: Steel, Aluminum, Copper, Wood, Stainless Steel