90 Degrees Countersink HSS Drill Bit 40mm

90 Degrees Countersink HSS Drill Bit 40mm\n\n- Sizes Range: 35mm, 40mm, 45mm, 50mm, 60mm (other sizes please check other links in our shop). \n- Rigidity: HRC 63-66 \n- Suitable for hardened and tempered steel, soft and hard woods. \n- Use with milling, drilling, planing and chamfering machine. \nAdvantages: three - edge cutting at the same time, high efficiency, more wear - resistant. \nDo not recommend: processing soft materials, thin materials, such as copper, aluminum and so on. \nIt is not recommended to use hand drills. \nSingle blade is recommended for beginners. \nPlease check the pictures for more details.\n\n\uD83D\uDD1E Age-Restricted Item \u2013 Important Information\n\nThis product is restricted to buyers aged 18 years or over.\n\neBay requires age verification before allowing the purchase of this item.\nIf you are eligible to buy, please note the following:\n\nHow to successfully purchase:\n\n--\n\n\u2714 You must be 18+\n\n--\n\n\u2714 Pay using a credit card (Visa or !