Made of corundum, durable and strong, can serve you for a long time, not easy to be broken, quite weighty so be careful when using
Easy to use, the sharpening part is quite rough, can sharpen the blade easily and quickly, less time and less wait, a good helper for you for a long time
It takes a dull blade that needs sharpening and make it sharp again, a good helper for lawn mower and lawn tractor' blades
It can simply attach to power drills and sharp your lawn mower blade nicely, very practical tools for daily life
Fit for efficient tools for sharpening lawn blade, drill blade, mower, sickle bar cutter, roto tillers, hoe and so on, make the edge become more effective