Using your power drill combined with this handy drill bit sharpener, you can quickly and easily sharpen drill bits from 5/64" to 1/2". The drill bit sharpener's 100 grit grinding stone accommodates drill sizes 5/64" to 13/64", 7/32" to 21/64" and 11/32" to 1/2". Instructions for ...Using your power drill combined with this handy drill bit sharpener, you can quickly and easily sharpen drill bits from 5/64" to 1/2".
The drill bit sharpener's 100 grit grinding stone accommodates drill sizes 5/64" to 13/64", 7/32" to 21/64" and 11/32" to 1/2". Instructions for use on back of package with picture of Drill Bit Sharpener installed on power drill. Maintenance instructions indicate lubrication with oil.