They now sell carbide blades in addition to their traditional blades, and do offer a sharpening service. Most carbide blades cost over $1 per inch, and mine is 2 to 3 tpi, so 20 cents per tooth amounts to 50 cents per inch…sounds a lot cheaper than a new blade. 07-05-2006, 10:35 AM #6 My bandsaw blade is carbide tipped, and the regular sharp shops won’t touch it, I send it to a special place, but they are well priced, and the service is great.
A good quality carbide blade can be sharpened 3-4 times before some or all the teeth need to be replaced and sharpening is a fraction of the cost of purchasing a new blade. “The biggest challenge to restoring a blade to its original factory specifications is the grinding or sharpening process. For optimal performance carbide teeth need to be sharpened on all four sides. Each tooth should be ground on the top, face and sides and each tooth has multiple angles that must match and be ground precisely the same. If even one or two teeth are off by as little as 1/1,000” the blade with not cut properly, if at all. While a carbide blade can only be sharpened 3-4 times before it needs to be replaced, an Exchange-A-Blade blade can be exchanged forever.
Given the number of teeth on a bandsaw blade, the cost to have a sharpening service sharpen a blade quickly adds up. The minimal set of the teeth on the blade of a Wood Slicer would be hard to replicate by a sharpening service. As far as using the Wood Slicer, we suggest to our customers that when they are finished with their resawing task, remove the Wood Slicer blade from the saw and hang it on the wall – ready to be installed again for the next resaw task.
With bandsaw blades costing $77 for three crappy carbides which lasts about five resaws, I thought this tip should put a smile on many faces. “Take the blade off, turn it inside out and replace it on the wheels with the hooks up. Using a carbide rotary file mounted in a Dremel grinder, grind the hook and top of each tooth. Hold the grinder straight to the front, as shown in. The sketch. No odd angles are needed. Support the grinder on a book or scrap of wood. Set the grinder to just below maximum rpm.” “The technique works well on the 4 tpi, 3/4 inch blades I commonly use, but it gets a bit tedious on smaller blades with finer teeth.”
how to sharpen carbide bandsaw blade Related Question:
Can a carbide saw blade be sharpened?
A good quality carbide blade can be sharpened 3-4 times before some or all the teeth need to be replaced and sharpening is a fraction of the cost of purchasing a new blade. As long as your blade is not warped or severely damaged, the correct answer is yes, the blade should be sharpened.
Is it worth sharpening bandsaw blades?
But the only way to ensure the functionality of your band saw and the quality of your final product is through using sharp band saw blades. It often makes sense to replace a dull blade with a new one, but you can sometimes get the best value out of merely sharpening an old blade instead of replacing it altogether.
What material can sharpen carbide?
Virtually all precision grinding of tungsten carbide is done with diamond abrasives. Industrial diamond particles are bonded to aluminum or steel bodies in a wide variety of composition, shapes, sizes and grits.
How do you sharpen tungsten carbide?
Carbide tools require diamond for sharpening, due to their hardness. Wet grinding using an abrasive wheel on an automatic grinder is a very precise method of sharpening. It is also possible to sharpen a tool by using a diamond lap, but this is very imprecise and time-consuming.
Is it worth sharpening circular saw blades?
When your circular saw blade becomes dull, not only will it give you a rougher finish, but your saw’s motor will have to work harder and may burn out sooner. Sharpening your saw blades will save you money in the long run because you’ll get better cuts, and you’ll have to replace your saw and blades less often.
Can you sharpen metal bandsaw blades?
Sharpening Options There are two basic ways to sharpen bandsaw blades, mechanically, with the use of a machine, or machines designed to sharpen and reset bands, and manually, with the use of hand tools, or hand power tools.
Can you sharpen Diablo blades?
To ensure your Diablo cutting tool continues its high performance standards, please contact one of our approved “Authorized Sharpening Service Centers”.
What is a carbide blade?
With something like a carbide-tipped saw blade, the main body of the blade is made of steel. The small tips of carbide are brazed on to the body. A good carbide tip might hold an edge ten to twenty times longer than a tool steel tip. The carbide tip on a typical circular saw. Carbide tips do get dull eventually.
How do I know if my saw blade is dull?
Look for worn-down, chipped, broken and missing teeth or chipped carbide tips that indicate it’s time to replace a circular saw blade. Check the wear line of carbide edges using a bright light and magnifying glass to determine if it’s beginning to dull.
What stone do you use to sharpen carbide?
Prepare to Sharpen Because carbide is so hard, traditional oil and water stones don’t work very well. We recommend a fine diamond stone between 600 and 1,000 grit. IMPORTANT NOTE! The only surface of the cutter you should sharpen is the top!
Can CBN wheels sharpen carbide?
CBN wheels will even sharpen pure carbide bits and tools, although the life of the wheel will be compromised enough to probably not make it economically worthwhile. A wet CBN cutoff wheel will slice through carbide at the same speed as a diamond wheel, it just wears faster.
What will grind tungsten carbide?
A grinder with the appropriate wheel can easily grind tungsten carbide. Tungsten carbide is a very hard material made from tungsten and carbon.
Can you sharpen tungsten?
The tungsten electrode sharpening itself can be done in a few simple steps and is a safe thing – also from a health point of view, because the grinding dust is absorbed in the device and does not get into the welder’s respiratory system. We show you electrode sharpening with a dry grinder in 5 simple steps.