MR0114. Carbide Tipped Miniature Corner Rounding 5/32 Radius x 1/2 Dia x 3/8 x 1/4 Inch Shank with Mini 3/16 Dia Lower Ball Bearing. We’ve created the smallest guide bearings in the industry! If you’ve often wanted to trim and shape small details in tight corners, but were disappointed by the scoring and burning left behind by solid pilot bits, we’ve got what you’ve been looking for: eight of the most commonly used profiles in miniature sizes – complete with tiny miniature ball bearing guides.

At Feeney Supply, you'll find everything you need for your project all in one convenient place. From fabrication essentials, including laminate sheets, to a wide selection of matching trim edges, we have it all. Don't forget to check out our selection of installation tools, color caulk, and adhesives to complete your project. With our comprehensive offerings, you'll be able to effortlessly bring your vision to life.