Thinsont 1.5-6.5mm Twisted Drill Bits Hexagonal Shank Convenient Strong Hardness Professional Screwdriver Drill Head Angled Hole Locator 3.5MM

High speed steel: The electric drill bit is processed from HSS high speed steel as a whole. Titanium plating: The surface of electric drill bit adopts new titanium plating treatment which has the characteristics of high hardness fast drilling speed durability and so on. Rust prevention: The surface of electric drill bit is painted which is not easy to rust. Installation: The electric drill bit is easy to install and replace. Different specifications: Electric drill bits have several specifications which can be selected according to different occasions. Material:high speed steel. Size:Approx.7x0.35x7 cm/2.75x0.13x2.75 inches. Color: as shown. 1 Piece Drill Bit.