Amana AMS-600 8pc. Flush Trim Plunge Router Bit Set Amana AMS-600 8-Pc Flush Trim Plunge Template with Upper Ball Bearing Guide Router Bit Collection, 1/8, 1/4 & 1/2 Inch ShankA premier router bit set for flush trimming templates containing the exclusive miniature router bits with 3/16" and 1/4" diameter ball bearing guides that are much smaller than other ball bearing router bits on the market. Ideal for delicate projects such as sign-making building musical instruments routing letter edges flush trimming plunging tight corners and confined areas with high production.Each router bit is manufactured from Amana's exclusive grade carbide according to stringent quality standards.Includes one router collet reducer #RB-102 (1/4 to 1/8) for 1/8 shank bit #47220.See below for set contents. Stored in a solid wood showcase storage box with a Plexiglas clear lid. Includes full color booklet. Wood Storage Box Dimensions12" L x 6" W x 3" HSet Includes one of each:RB-102 High Precision Steel Router Collet Reducer 1/4 Overall Dia x 1/8 Inner Dia x 1 Inch Long45460-S Carbide Tipped Flush Trim Plunge Template 1/2 Dia x 1/4 Inch x 1/4 Shank with Upper BB47226 Carbide Tipped Flush Trim Plunge Template 3/8 Dia x 1 x 1/2 Inch Shank w/ Upper Ball Bearing Router Bit47228 Carbide Tipped Flush Trim Plunge Template 1/2 Dia x 1-1/4 x 1/2 Inch Shank w/ Upper Ball Bearing Router Bit47220 Miniature Flush Trim Plunge Template 3/16 Dia x 1/2 x 1/8 Inch Shank Carbide Tipped Router Bit with Mini 3/16 Dia Upper Ball Bearing47222 Miniature Flush Trim Plunge Template 3/16 Dia x 1/2 x 1/4 Inch Shank Carbide Tipped Router Bit with Mini 3/16 Dia Upper Ball Bearing47224 Miniature Flush Trim Plunge Template 1/4 Dia x 3/4 x 1/4 Inch Shank Carbide Tipped Router Bit with Mini 1/4 Dia Upper Ball Bearing47222-S Miniature Flush Trim Plunge Template 3/16 Dia x 1/4 x 1/4 Inch Shank Carbide Tipped Router Bit with Mini 3/16 Dia Upper Ball Bearing47224-S Miniature Flush Trim Plunge Template 1/4 Dia x 1/4 x 1/4 Inch Shank Carbide Tipped Router Bit with Mini 1/4 Dia Upper Ball Bearing