Trend IT/2010347 201 BK dowel drill 5 mm diameter70mm overall lng. left handTungsten carbide tipped dowel drill with centre point and two spurs.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 lng. adjusting screw.For use on automatic and point-to-point boring machines.Specification-D=5 mmCut lng.=35 mmOverall lng.=70 mmShank Diameter=10x30 mmRotation=Left hand