Mengshen 3-13mm Step Drill Bit, Titanium Coated High Speed Steel Step Drill Bit Cutter Hex Shank Power Tools HSS Professional Pagoda Step Drill Bit Multifunctional Hole Reamer Drilling

HSS and Titanium Coating – High-speed steel makes it more durable than others, while the titanium coating allows for easy cutting of steel sheets, aluminum sheets, copper, plastic, wood, and many other types of sheet metal. It can automatically deburr holes during drilling to keep the drill bit clean. Good Design – The hexagonal shank fits securely into the power tool chuck and eliminates slippage. The double-flute design eliminates chips more quickly and allows particles to escape easily. The split tip increases speed. A must-have for the family, DIY enthusiast, or professional – perfect for home repairs and light-duty work such as drilling holes in plastic, aluminum, copper, and many other types of sheet metal. Mengshen 3-13mm High-Speed Steel Step Drill Bit with Titanium Coating, Hex Shank Step Drill Bit, HSS Professional Power Tools, Pagoda Drill. High-quality material: The step drill bit is made of high-speed steel with high hardness and good wear resistance. Made of high-speed steel with a titanium coating to reduce friction and heat, making it more powerful and durable. Multi-size for added convenience: This unique drill bit can be used to drill a variety of hole sizes from 3mm to 13mm to meet your different needs, saving you money and making it more convenient. Wide application: The hexagonal step drill bit is perfect for cutting holes in a variety of materials, including brass, wood, plastic, and more, up to a hardness of 25 degrees and a thickness of 5mm. Titanium twist drill bits are primarily used in wood, plastic, and aluminum, and M35 twist drill bits are specifically designed for high-hardness steel such as stainless steel. Features: Material: 4241 high-speed steel. Surface finish: Titanium coating. Step sizes: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm. Hex shank: 6.35 mm. Quantity: 1 piece. Contents: 1 step drill bit.