5pcs foret chanfrein à bois chanfrein compteur HSS foret conique foret

Package Including: 5 pcs drill bit Offer the best heat resistance and good performance for drilling. Good toughness, wear resistance, high drilling capacity. Vertical to prevent the drill from bending or breaking. Suitable for wood processing Specification: Drilling equipment: HSS Blade material: tungsten steel Color: silver + orange Size: 2.8x8mm / 3.0x8mm / 3.2x8mm / 3.5x8mm / 4x8mm Rod type: round stem Diameter of stem: 8mm (Note: Please allow 1 to 3mm error due to manual measurement and slight color difference caused by light and screen.) Package Included: 5 pcs drill bit