Infinity Tools Stop Collars For Router Bit Bearings, w/ Allen Key

$6.34 ~~$9.9~~ In stock

Premium Stop Collars Designed For Woodworking Applications!

There are a lot of places in a workshop to lose small metal items, so it's a good thing that Infinity has all the replacements you'll need. Stock up on all the right sized Allen Keys and Stop Collars to get you back to work on your routing projects when one inevitably goes missing.

Our replacement stop collars are designed to keep your bearings in place on your Router bit shank and comes with an allen key of the appropriate size.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Emma ★★★★★ Oct 22, 2026

The set screw threads are cut cleanly and bite into the router bit shaft without any wobble, giving me confidence during routing. The included Allen key is perfectly sized for the job and stays put in the collar.

Ava ★★★★★ Oct 21, 2026

The hex key fits snugly into the set screw, making adjustments quick and easy without stripping. These collars lock down tight on the bearing, eliminating any wobble I’ve seen with cheaper options. A solid upgrade for precision router work.

Madison ★★★★★ Oct 20, 2026

Finally, a set of stop collars that actually stays put on the bearing shaft—the included Allen key makes tightening them a breeze, which is a huge relief. I've already dropped one on the shop floor and the metal finish makes it easy to spot under the bench, so no more frantic searches mid-project.