This5 bit Round over and Bead router bit set is a staple for any woodworking shop. Great for edging, beading and/or molding applications,, complete with 6 practical sizes is bound to come in handy all too often. Radius sizes are as follows: 1/4", , 3/8", , 1/2". Shanks are 8". Note: All 5 bits feature 1/2" bearings. Included in this set is an extra 1/2bearing and Allen wrench. You may use the 3/8" bearing to convert the cutting design of each bit from roundover to bead as needed. Enjoy!