Tungsten carbide tipped boring bits with 2 pointed spurs, centring point and two blades. The drills have 10mm cylindrical shank with flat and length adjustment screw.
For use on multi-borers, automatics and CNC machines. A reducer sleeve (TA7) is also available to enable the shank to fit in a 1/2" collet.
Suitable for cutting hard wood, soft wood and man made boards.