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Plane Care & Use I flat out will not sell a lousy plane. The information in the article below will help you keep your plane fit for generations. - Knight Planes-An
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Click on any picture on this page to see a larger version. Knight
planes are modern planes that have evolved and incorporated the strengths of
other wooden & metal, European and Eastern planes.
Once you’ve purchased one of my planes, you will see and feel that
difference. The month/year of
creation, the blade angle, and the order number will be found on your
invoice and on most of the wooden planes.
Reference these numbers for future orders, or follow-up questions you
might have with me. To
keep it at peak form, some effort is needed to care for a plane, to make it
last through your, your child's, and your grandchild’s lifetimes. The sections below will help you with the care, tuning and
sharpening of your new plane, so familiarize yourself with these steps.
A summary of this information is included with every plane I ship. Your Knight plane comes with fluffy shavings.
It will have been tuned & tested at the Toolworks, proving its
capability. To reproduce that
capability in your workshop: Your wooden
plane, like any other piece of wood, will need to acclimate to your shop, so
resist the temptation to do any major tuning until a day or two have passed.
The plane has been finished and stabilized to minimize movement, but
temperature extremes can affect iron fit and sole flatness.
Use the plane for a while before tuning to get used to the feel and
the way it works. To make your plane
sole slicker and bring out the grain in the wood, you can lightly wax the
outside of the plane and the sole. Do not wax inside the plane mouth, or the wedge-->these
need to stay clean to keep their tuning.
For infill planes or marking knives, wax will help maintain the shine
and minimize metal oxidation. Any
good woodworking wax will do, like the ones found at http://www.fiddes-online.com/. In general, avoid
setting your tuned plane down on its sole, to maintain the sharpness of the
iron. Place the plane on its
side, or just put it across two pieces of wood Tuning your plane
lets all its components (Plane body, Plane Iron, Wedge, and the Mouthblock)
work together to make fluffy shavings: Some
people fit the iron and the wedge with the plane body in their hands, so
that the iron rests on their fingertips.
Some prefer to rest the plane body on a flat block of wood Either
way, after inserting
the iron, push the wedge snug. The
iron may come out slightly, so using a small (4 to 8 oz) hammer or mallet
lightly hit the strike plate at the beveled rear of the plane.
This action retracts the iron. Now
tap the
wedge firmly in place. With my
planes, you want the wedge very tight. To
For the fine tuning at this point, tapping the head of the iron or tapping on the left or right side of the iron is the easiest way to set the light cuts.
The Wedge: Sometimes the wedge needs to be tweaked, like when iron has a tendency to be out more on one side than the other, it’s probably tighter on that side. When you put the wedge in and feel it catch on one side first, take a file or sandpaper or chisel and remove just a small amount from that side. Then check the wedge. It should hit both cheeks of the plane body at the same time. The Sole: With uneven planing or using the plane for chamfering or rounding
over, the sole may need a bit of extra flattening. For the larger planes,
temporarily attach some sandpaper on a flat surface, such as a table saw
table or a large granite tile (found at home centers for about $5).For the smaller planes, either attach it or just hold it in place by hand. Retract the iron so that it is not out of the sole, but still firmly holding the wedge in place, so the plane stresses are about where they’d be during normal use. Now lap the plane on the sandpaper with firm and even pressure, checking for unplaned portions. It helps to mark the sole with a pen over it all, so that you can see how the flattening progresses. Start no lower than 180 grit if the sole really needs work, and you can probably stop around 320 grit. If you’ve bought
a plane with a Japanese blade, here’s another helpful tuning reference: http://www.hidatool.com/
There you are!
When you see the shavings you can achieve, the polished surface that
is left, and the very fine work that is possible with these planes, you will
appreciate the learning curve it took to tune your plane up. There are as many ways to go about sharpening as there are folks that will do the sharpening, oilstones, waterstones, ceramic stones, carbide grit on glass (otherwise known as Scary Sharp™). In all these variations, the basics are to keep the same bevel angle all the time. Then do the edge. Start at your coarse stone and sharpen the bevel until you have a burr on the edge. This burr is very small and will not be obvious except with a fingernail on the back of the blade. Continue on through the stones or grits until Other useful sharpening sites are http://www.shavings.net/SCARY.HTM (for Scary Sharpening), http://www.hocktools.com/sharpen.htm and the article by Robert Anthony Robinson in this site.
You've Got to be Sharp - By
Robert Anthony Robinson
After honing the back of my 14" jack plane iron perfectly flat, he flipped and tilted the iron to the side at 25 degrees, swiping the bevel edge sideways with a forward and backward motion along the length of the stone. Although it felt unorthodox, I noted a marked improvement in my ability to keep the bevel edge flat to the stone using this technique. And, when it comes to sharpening tools, any improvement is appreciated. It was important to apply even pressure along the width of the blade and to take my time, honing it with a deliberate motion. We used two water stones, first working with 1,000 grit, moving to 6,000 grit. It was messy business but the results were impressive, honing a surgically sharp edge. When I replaced the iron in my plane, I found the cutting difference notable, with a distinct change in the sound of the blade as it cut the wood fiber. As I planed a poplar board, it produced a higher pitched cutting sound, not the dull crunching noise that had previously filled my ears when using the plane. While in class, I also observed several other students who slightly skewed their planes as they passed them down the board. I tried this and discovered another improvement in my cutting action. Evidently, the iron slices wood fiber with a less violent attack this way and eases the cut into a smoother surface. A short lesson, but one that has significantly improved my woodworking ability. About Robert Anthony General
Planing Approach & Hints There are many other excellent books and articles that
provide overall direction to this topic.
Here are just a few tips to get you started: Before you start on your work, make sure your plane is
tuned up and ready, testing on a piece of scrap. Secure your work so that the only things moving are you
and the plane. Check the lumber’s grain direction. To avoid tearout when you plane, make sure you are working
with the general direction of the grain, not against it. You may plane from both ends of the board if it’s a
particularly curly piece of wood. If you are flattening a rough glue-up or rough lumber,
start with a scrub plane, using it 45 degrees to the grain direction, to hog
off the most stock. If you are starting with a cleaner piece of lumber, start
with your jack plane. Take long
even strokes with the grain. Cleanup is done with the smoother, once the major work
has been done by the scrub and jack planes. Use a smoother or small smoother for additional
surfacing, like chamfering an edge. Check the mouth of the plane and clear the shavings to
make sure you are working the whole length of the bevel. A light shining across the lumber will help you determine
high and low spots. Mark the
high spots with a pencil to track progress of your work. |
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Copyright © 2000-2005 Steve Knight
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