I tend to keep my jointer plane blade with no camber, so that there is no arc to the cut when I am jointing panels for a glue up. I think in one of the replies was mentioned using the camber for edge jointing which is why I keep a slightly cambered iron in my longer planes. Welcome to Stage 4 which should really be a lesson you learn at Stage 2, and if someone had shown us this stuff earlier, we would never had had to experience Stage 1! Now you can take your blade to the grinder , or use a honing guide and coarse stone to shape a smooth camber. This query is for David Charlesworth. Nicholson does give lengths for both of these planes as well, but as with most measurements of the period, these are generalizations and not rule. Though less likely, the same thing can occur with a long board that already has a concave shape in the surface being jointed.
The jointer plane, with its straight, wide iron is perfect for straightening edges and match planing boards for edge joints. The scrub plane, with its short sole and very narrow blade, removes thickness in a hurry. Degrees of camber (r to l) – scrub planes, fore planes, try plane. The problem in cambering a blade for a BU plane arises. 1 www.- one attempts to use the LA Jack to take thick, cambered shavings ala a BD #5 or #5 ½. The typical camber of a BD jack plane has a radius of about 8 ½ ” for a 45 degree cutting angle. The issue is that this is achieved on a BD plane blade with a bevel of 25 degrees. Mar 16,  · The problem is, that Stanley based their naming of the planes only on a particular plane’s length. Over time, the true meaning of the traditional names of those planes got lost in the marketing hype. Stanley called their #7 (22″) bench plane a try plane, and they called their #8 (24″) bench plane a jointer plane.

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