Draper 44351 Drill Grinding Attachment Used in conjunction with a standard bench grinder, the attachment gives fast and accurate sharpening of HSS twist drills from 3mm - 19mm or 1/8 - 3/4" diameters. The diecast body has pre - set notches at 41 degrees (countersink), 49 degrees, 59 degrees, 68 degrees and 88 degrees which cover most tip angle requirements.
