Be/mqhsZl cseA. I know many of the bandsaw blades appear to be spot welded together and I don’t happen to own a spot welder by I have read of people who have solder the ends together with good results, so that is what I am going to try. From what I learned, the best way of getting the 2 ends together is with a “Lap” joint, which is where the 2 halves of the blade overlap, but instead of being square, I will need to grind the matching ends of the bandsaw blade in a bevel shape to help reduce the bulk that would happen when you overlap a could of bandsaw blades. I fired up my propane torch smeared an abundance of flux on the aligned bandsaw blades and just ran the flame through the joint until I could get the solder to melt at which time it flowed nicely between the 2 parts of the blade.
With my little Dremel handgrinder I grind off any hump of solder so the blade is smooth. I’ll bet I’ve saved hundreds of dollars on blades doing my own repairs so those of you out there who might feel intimidated about repairing them, don’t! If I can do it I’m sure you can. These blades stay sharp until they’ve been repaired so much they no longer fit.
Higher quality blades that have been damaged can often be repaired and, in some cases, be even more durable when done correctly. If you have the tools and skills, repairing bandsaw blades may be easily done in your own workshop. In some cases, the businesses may even be able to order replacement blades if you find yourself needing a new blade for your bandsaw or any other of your woodworking tools.
If you don’t have too much time on your hands, that’s completely fine, you can feel free to read our quick overview of how to weld bandsaw blades below. Welding blades are a cheaper alternative than buying replacement blades. Why You’ll Need to Weld A Bandsaw Blade & How To Do So. Next up, we’ll discuss exactly when and why you’d need to weld a bandsaw blade, as well as step by step guide on how to do so. Of course, you’re more than able to buy a new bandsaw blade – yet welding is a much cheaper alternative, and gives you more use out of your blades. Welding A Broken Bandsaw Blade: How To. Okay, so now we’ve finished looking into why a broken blade would occur and the importance of welding them together, we can get into the fun stuff. We’ve narrowed down the welding of your bandsaw blades into three sets of steps. The Round-Up. Now that you’ve finished reading this article, you should have a fairly solid idea of how to weld a broken bandsaw blade, if you didn’t already.
A little more than a year ago, I accidentally cut into my band saw blade with my angle grinder. I had been working on a jig that uses the grinder to sharpen the blade, when it slipped and cut in. I can’t say it’s as good as new, or that this is the best way to do this, but it does work and will tide me over until a new blade gets here.
how to repair broken bandsaw blades Related Question:
Why do band saw blades break?
Even the best blades can fail if there is something else wrong with your bandsaw, and even a small misalignment of bearings or guides can put a twist in the blade as it goes around. Resulting in tension being applied in all the wrong ways which will lead to early breakage.
What is a blade welder?
The T27555 Blade Welder can cut, weld, anneal, and grind bandsaw blades. This allows you to make new blades from bulk coils of band stock. Quickly rejoin a blade that has been purposely cut for making an internal contour cut. Repair broken blades that are still sharp and useful.
Does welding melt metal?
Joining Metals As opposed to brazing and soldering, which do not melt the base metal, welding is a high heat process which melts the base material. Typically with the addition of a filler material.
How long should a bandsaw blade last?
On average your bandsaw blade should last 6 months to as long as a few years depending on what your cutting with it. Make sure to match your blade strength and quality to the project and material your cutting.
How do you anneal a bandsaw blade?
To anneal, I always shade the weld with my hands to keep the weld darkeded from the ambient light. Gradually heat the weld by pumping the anneal button untill the weld turns cherry red (not orange or yellow) then slowly cool the weld. Remove and test the weld buy bending the blade to a 8″ or 10″ radius.