SGS - Diamond Pattern Router Bit: 5 mm Dia, 15 mm LOC, 6 mm Shank Dia, Square - 47445424 - MSC Industrial Supply
4Pcs Pattern Flush Trim Router Bit Set 1/4 inch Shank Template Router Bits 1/2 inch Cutting Dia Woodworking Router Tool by CHoiKWong (1/2 inch Cutting Diameter, yellow) - Amazon.com
SGS 82974 | 6.0mm Diameter x 6.0mm Shank x 25.0mm LOC x 63.0mm OAL 5 Flute Uncoated Diamond Pattern Router Bit - All Industrial Tool Supply
Whiteside Router Bits 3000 Template Bit with Ball Bearing - Trim Router Bits - Amazon.com