The sharpening angle is determined by how far you extend the blade before clamping it to the guide. Dimensions on the side of the guide show where to set chisels and planes to maintain 25- and 30 ...

hole for a clamp. I made one for sharpening chisels and plane blades, and a few more with different angles for wood-turning tools. Large labels with the tool’s name tell you which blocks are for ...

[Amy Makes Stuff] has long used a pair of diamond honing blocks to freehand sharpen planes, chisels, and all the other dull things around the shop. Although this method works fairly well ...