Onsrud Series 52-700:
2 Flute - Solid Carbide Metric O Flute Upcut-Spiral Router Bits
Usage: Soft Plastic, Solid Surface, Foam, Soft Wood, Hard Wood
(SP) = Soft Plastics
(SSP) = Solid Surface
(FP) = Foam
(SW) = Soft Wood
(HW) = Hard Wood
2 Flute - Solid Carbide Metric O Flute Upcut-Spiral Router Bits
Usage: Soft Plastic, Solid Surface, Foam, Soft Wood, Hard Wood
(SP) = Soft Plastics
(SSP) = Solid Surface
(FP) = Foam
(SW) = Soft Wood
(HW) = Hard Wood