Uxcell 18mm High-speed Steel Twist Drill Bit with MT2 Morse Taper Shank 220mm Overall Length

Uxcell 18mm High-speed Steel Twist Drill Bit with MT2 Morse Taper Shank 220mm Overall Length 1. High-speed steel drills are suitable for most general purpose applications with a combination of hardness and toughness for wear resistance and long lasting time. 2. With the corresponding taper size fit it is easy to disassemble. Within the same taper size the drill bit can be disassembled and assembled freely without affecting the center position of the drill bit during operation. 3. Suitable for hardened materials and hard metals such as cast iron and also suitable for hard plastics and other soft materials. 4. To make clean and precise holes coolant is required for lubrication and cooling when drilling metals. Also prolongs the life of the drill bit.