Infinity Tools Router Bit Stop Collar Kits w/ Allen Key

$7.74 ~~$12.9~~ In stock

Increase the versatility of your router bits with our precision machined top bearing kits. Each bearing kit comes with a bearing, stop collar and hex key. Pick either a 1/4" or 1/2" Inside Diameter (I.D.) and then your choice of Outside Diameter (O.D.) bearing. Use these kits on any router bits in your collection where appropriate. Enjoy easy pattern routing with straight bits or add to flush trim router bits for above and below the workpiece routing. The options are endless, stock-up on all of them so you're never caught without the right size in your shop.

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Customer Reviews (5.0 / 5 · 5 reviews)

Aurora ★★★★★ Oct 22, 2026

The hex key fits perfectly into the set screws, making adjustments quick and easy. These collars keep my bits locked in place even during heavy routing.

Timothy ★★★★★ Oct 21, 2026

The precision machining on the stop collar is excellent—it fits snugly on my 1/2-inch bits without any wobble. This kit is a great way to convert a standard bit into a bearing-guided one for flush trimming. The included hex key is a nice bonus for quick adjustments.

Chloe ★★★★★ Oct 20, 2026

Having a dedicated hex key right in the kit is a lifesaver—no more digging through my toolbox. The stop collar fits snugly without any wobble, and swapping bearings between my 1/4" and 1/2" shafts takes seconds now.