uxcell Twist Drill Bits - HighSpeed Steel 7mm

Specification Drill Bit Diameter 7mm 028inch Flute Length 135mm 531inch Shank Diameter 7mm 028inch Total Length 200mm 787inch 1 x Lengthened Drill Bits High Speed Steel Made of highspeed steel with high hardness heat resistance wear resistance durability and long service life Extended DrillThe jobber extended drill is suitable for a wide range of applications allowing you to access hardtoreach areas where ordinary drills cannot High hardness sharp twist drill bits will make drilling easier and more efficient Twisted Design Split point tip and twist design increases cutting speed while easily selfcentering to prevent movement The twisted design of the drill bit quickly removes drilled chips then leaving a smooth hole Notice Please keep it cool and gentle when using it the correct use can greatly extend the life of the twist drill