Simply change the bearing on your roundover bit to create a bead profile. Be sure to keep the black bearing washer right side up to correspond with the bearing rotation when reassembling the bearing. Improper reassembly can cause the bit to unscrew. All CMT roundover bits have a 12,7mm (1/2") bearing diameter with the exception of the radius 28,6mm (1-1/8") and 31,7mm (1-1/4") bits which have a 19mm (3/4") bearing diameter. You have 13 different radii to choose from, the majority having 5 shank diameter options.All bits are made of Fatigue Proof® steel and have carbide-tipped cutting edges. Shop tips: the CMT 1,6mm (1/16) radius roundover bit is excellent for finishing laminates. Virtually eliminates the filing required when using conventional trim bits. Safety tips: use caution when working with large diameter bits and make more than one pass to gradually remove stock. Pay particular attention when routing small pieces; always rout on a router table equipped with a fence. Items featuring from 25,4mm (1") to 38,1mm (1-1/2") radius to be used only on router table. The item "CMT 1-1/2 Radius Roundover Router Bit-1/2 Shank 838.996.11" is in sale since Thursday, January 25, 2018. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Router Bits". The seller is "mikeswoodandmetaltools" and is located in Santa Ana, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.