Setting planer knives

This is how I change the blades on my thicknesser. I was asked by a subscriber to show the concept of setting the blade height in a planing machine. Setting planer blades is a fiddly job, but if you take your time it is not all that hard to get it right. This way of setting the blades works with any size of planer.

From huge machine shop surfaces to a small. I had a rather unfortunate encounter between a fragment of screw in some reclaimed lumber and my thickness planer knives.

Screws, being much harder than nails, nick the knives quite badly. Nicks in the knives leave small ridges in the wood. Usually, these nicks and corresponding ridges are . Adjusting jointer knives. There are two designs of cutter heads in terms of how the knives are adjusted.

The type pictured at left is with jack screws (A) behind the blades, which are used to lift the blades to the right height. Another set of screws, seen from the side (B) are used to clamp the blades in place. The method presented below really boils down to thorough cleaning and setting using two dial indicators.

A pair of adjustable jigs for accurately setting up your planer blades within their block. With a lockable vernier setting and magnetic feet, all the blades in the cutting block can be set accurately to the same height. Changing jointer knives can be a chore you keep putting off. But these knives need periodic resharpening.

Power Tools and Machinery. I bought a used 15in jet planer and I am installing new blades however it did not come with the the knife setting gage. I bought a gauge at woodcraft but the jet manual does not give me the height the blades should be. I adjust my blades past the cutterhead? The three blades are ground with both a primary bevel and a secondary bevel close to the edge.

The primary angle is degrees with a secondary relief angle of degrees. Do you have a dial indicator I can use to set my jointer knives right? Yes, we do have a dial indicator.

I often wish I was one of those dedicated woodworkers who loved to spend hours of their time fine tuning their equipment and sharpening tools to a razor edge. Sadly, I love to spend more time cutting wood than fine tuning the machinery. This shortcoming has disadvantages. I embarrassed to tell you how . Setting jointer knives appears to be universally every woodworkers worst duty.

When I talk to woodworkers, the one thing they hate doing most is setting jointer knives (although many also hated setting planer knives , but that`s another article).

One of the biggest problems is many did not know what height the knives should. Set planer knives quickly and accurately with these magnetized setting jigs. The jig holds knives tightly in position while both hands are free to adjust the gibs and cutter head. Keeps knives in perfect alignment while setting.

Unplug your planer from the power source. Remove the dust cover from the planer for easier access to the knives. Planer Knife Setting Jig. Question I have accurately set knives in a number of jointers and know all the basic moves. This one, though, is something else again.

Has a roun ball bearing head (original) that takes knives of width. Each knife is held in place by gibs. This means, of course, that the knives must be sharp. But even if the knives have been properly sharp- ened.

Never had them out yet, so I was wondering what the best method is to set such large blades accurately? Is the setting jig that Grizzly supplies with the planer any good? Or would it be better to get an . Are you looking for instant precision when changing planer and jointer blades ? Visit our website at DispozaBlade.