Save money by avoiding expensive re-sharpening costs and down time on your electric planer. Grinds HSS blades of any length. Min Width: 13mm (1/2") Grinds each blade identically so they are never out of balance. Also for mitre guillotine blades. This jig allows you to measure exactly how much is to be removed. Tormek T-7 is recommended for this jig. Made in Sweden.