Tivoly 11452010770 metal drill bit, 7.7 mm, HSS

Tivoly 11452010770 metal drill bit. Dimensions: 7.7 mm. Drill bit for the drilling of steels, cast irons and aluminium thanks to its self-centring cut. Split-point tip grinding enables the simple self-centring of the drill bit on the smoothest of surfaces and significantly reduces the required axial load. Features: HSS; fully ground; Split point; T Line; point angle 118°.