RUKO RUKO 205213 HSS-R Metal twist drill bit set 25-piece Cylinder shank 1 pc(s)

Powerful, rolled and steam-treated twist drill bits made of high-performance high-speed steel. The material is reinforced by the manufacturing process (no interruption of the structure) and thus more elastic. This makes it more resistant to breakage and is suitable for robust drilling units. Shape N: Conical ground joint Normal ground This text is machine translated.