Perfect Wire Hose Clamps With A Simple DIY Tool

Hose clamps have been around as long as we’ve been using flexible hoses. Usually, a clamp consists of a slotted metal strap, and a screw for tightening. Most of us know how quickly they slip when you want to add a bit more torque, or the frustration of not having the right size. Fortunately [Max Egorov] reminded us of DIY wire clamps (video after the break), an excellent alternative that is very effective, covers an infinite size range and is easy to make with a simple tool.

The wire clamp is in effect a doubled girth hitch, that is pulled tight with the ends bent over to keep the tension. [Max] shows you how to easily make your own clamper tool with basic tools and a few bits of steel. Making it as ornate as his one is definitely not required.  You can also buy a commercial tool that is sold under the name ClampTite, which uses a leadscrew type design.

To achieve a tight seal with a hose clamp, the main requirement is constant pressure around its entire circumference. These wire clamps do this very well and are popular among aircraft mechanics, since flying in a plane with a leaky coolant or fuel hose could shorten your lifespan a bit. [Max] also demonstrates a variety of other uses for these including fixing tool handles and even building a ladder.

We love simple but effective tools like this, and we’ll definitely be adding one to our toolbox. Have you used these before? Let us know in the comments!

There is (almost) never such a thing as too many tools, and making your own is very satisfying. We’ve seen people build an outfit a complete carpentry workshop using plywood, and build sheet metal press brake with no welding.

Thanks [Keith O] for the tip!

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Hands Free Hot Air Station

In an effort to ease the process of soldering Ball Grid Array (BGA) chips at home [Roger] rigged up a hands-free solution for his hot air equipment.

The main component in the build is an Aoyue hot air rework station that he already had in his workshop. He wanted an adjustable mount that would hold it steady when reflowing parts so he hit Amazon and bought a $14 articulated lamp. After ditching the funnel-shaped shade he bolted a cable clamp to the socket housing. This can be tightened on the hot air wand, with the spring tension of the lamp making it easy and quick to reposition the nozzle. [Roger] sent this project directly to our tips line and we’ve embedded the rest of the project images after the break.

If you’re looking for a more DIY rework solution you should checkout this hot air pencil hack. It uses a desoldering iron, a fish pump, and some metal mesh as a heat sink to put out a stream of very hot air.

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Hardware Store Follow Focus

Want to do quick and accurate focus change with your DSLR? Here’s a discussion thread covering dirt-cheap solutions. It starts with a broccoli rubber-band and a couple of zip ties. That being a bit chintzy, the more popular build seen above uses a hose clamp, rubber band for padding, a drawer pull, a nut, and some threaded rod. If you build it, be very careful not to over-tighten the clamp and crush your focus ring! After the break we’ve embedded a video of what follow focus looks like through the lens and what is happening with the camera during the shoot.

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