FILENAMES: DRILL-SM175.jpg DRILL-SM275.jpg DRILL-SM375.jpg DRILL-SM475.jpg DRILL-SM575.jpg DESCRIPTION: These are pictures of modifications to add a thrust bearing to a lathe collet drawbar. Posted by Stan McDonald . Stan provided the following description: ================================================================= Here is a device that I have that solves the problem of sharpening drill bits. It has no collets to lose or get damaged by over tightening and attaches to 6" delta and similar bench grinders. It is made of all steel construction and is simple to operate. It will sharpen 0-3/4" cap drills regardless of length or shank type and the point angle can be set to produce other angles. For more information contact smcdonal@kos.net