Tungsten carbide tipped boring bit with centre point two cutting edges and two spurs. Suitable for drilling hinge holes in natural wood and man-made boards (including paper/plastic coated and veneered). Boring bits have a cylindrical shank with flat and length adjusting screw. For use on automatic and point-to-point boring machines.

Specification:
D=30 mm
OL=57.5 mm
Shank Diameter=10x26 mm
L=55.5 mm
Rotation=Right hand