Use with 1/4 inch shank for any electric drill; integrated guide to produce appropriate corners; permanent grindstone.
Make the sharp edges on the cutter easy to drip or tear, keep the cutter balanced.
Provides the original sharpness of the cutter edge to help remove the cutter from the rock and the stick.Clean and cut more fine cuts to make the lawn healthier; faster cutting and less cutting.
Suitable for most lawn mowers without removing the cutter, replace the cutter in less than 10 minutes.
Easy-to-cut sharpener, can be used with any faster power cutting bit.