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. Specifications: • D=20 mm • OL=57.5 mm • Shank Diameter=10×26 mm • L=55.5 mm • Rotation=Left hand
£61.80
