The versatile rotary tool

The versatile rotary tool
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These brilliant ideas may just inspire a renaissance of rotary tool use in your shop and beyond. Honestly, there isn’t much this humble tool can’t do.

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Make a tiny benchtop grinder

Make a tiny benchtop grinder
Family Handyman

Here’s a great way to free up your hands when using a rotary tool for sharpening and other delicate jobs. Screw an angle bracket to a board and attach the rotary tool to the bracket with a couple of radiator hose clamps. Don’t tighten them too much or you’ll damage the tool housing. The board lets you clamp the tool either vertically or horizontally.

Follow our essential guide to clamps.

Fix a dishwasher rack

Fix a dishwasher rack
Family Handyman

Has your dishwasher rack seen better days? You can repair it yourself. Load a wire brush into a rotary tool and zip off the old rust and vinyl. Keep brushing until you get to fresh metal. Then paint on a new coating.

Discover 21 ways you’re shortening the life of your dishwasher.

Sharpen a chain saw

Sharpen a chain saw
Family Handyman

You can save time and energy by using a rotary tool to sharpen the cutters of your chain saw. The specialty chain sharpener shown comes with three grinding wheels in popular diameters and a guide that quickly screws onto the rotary tool to control the cutting depth and angle (it also comes with a stone and guide for sharpening lawn mower blades). Be sure to wear safety glasses while using it.

Don’t miss our essential guide to chainsaws.

Cut through tough situations

Cut through tough situations
Family Handyman

When kitchen or bathroom tap repairs go bad, they can be a nightmare. Professional plumbers have a secret weapon: the do-it-all rotary tool. You can slice down the side of a stuck tap cap with a cutting wheel. Don’t worry about cutting the plastic seal (you’ll be replacing that). But avoid cutting into the brass threads.

Here are 30 secrets your plumber won’t tell you.

Customise a tool case

Customise a tool case
Family Handyman

Getting tools back into those moulded plastic cases makes a Rubik’s cube seem simple. Here are two solutions.

Lose the cases completely and shelve the tool if it generally stays in the shop. This will free up a ton of space.

If you can’t part with the case, cut out the interior moulding. Use either a spiral cutting bit in a rotary tool or a jigsaw. Be sure to leave the lip intact so the case will stay closed and latched. Loosely store the tool and all its accessories in the now cavernous space.

Cut curves in tile

Cut curves in tile
Family Handyman

To cut curves in tile, use a rotary tool equipped with a tile-cutting bit. Set the cutting depth of the bit at 6mm and make the first pass. Make more passes, setting the bit 6mm deeper each time until you’ve cut completely through.

Learn more about cutting tiles like a pro.

Remove cinch clamps on pex supply pipe

Remove cinch clamps on pex supply pipe
Family Handyman

A rotary tool fitted with a cutoff blade works great for cutting either type of PEX connector. After you remove the crimp ring or cinch clamp and pull the PEX supply from the fitting, cut off the end of the tubing to get a fresh section for the new connection. If you damage the fitting with the rotary tool, replace the fitting rather than risk a leak.

Fix a door latch

Fix a door latch
Family Handyman

Shave off the inside of the strike plate with a rotary tool and a metal-cutting carbide bit. Remove a small amount and test the latch by closing the door. Continue removing metal until the door latch catches.

Discover how to hang and frame a door.

Clean a mini sanding drum with an eraser

Clean a mini sanding drum with an eraser
Family Handyman

When your rotary tool’s sanding drum gets clogged, refresh the surface with a rubber pencil eraser. Run the tool at low speed and press the eraser into the clogged drum to rub out the chips and gunk.