- Precision ground twist drill bit for rapid drilling, long life and excellent concentricity. - Manufactured from High Speed Steel to DIN338. - Ground from solid stock right hand cutting, type N flute, precision ground at 118° point angle.
A tip of carbide in the shape of a spearhead allows to carry out cleaning operations and reduce milling, tiles and ceramics. - Drill at velocidade; - High pressure; - Without percussion; - It is not suitable for use in hardened porcelain glass.
