Tungsten carbide tipped dowel drill with centre point and two spurs. Hollow Ground flutes help reduce tear-out. Suitable for drilling blind holes in natural wood and man-made boards (including paper/plastic coated and veneered). Drills have a cylindrical shank with flat and length adjusting screw. For use on automatic and point-to-point boring machines. Dimensions: D=6 mm Cut length=50 mm Overall length=77 mm Shank Diameter=10×20 mm Rotation=Right hand Shank Diameter: 10×20 Diameter Metric: 6 Cut Length Metric: 50 Overall Length Metric: 77 Material: Other Material.