Amana tool 46123 Abrasive Type Plunge Diamond Pattern, Composite Cutting 1/2 D x 2-1/8 CH x 1/2 SHK x 4 Inch Long Router Bit

Solid Carbide End Mill Point Diamond Pattern, Composite Cutting Bottom-Style Router Bits Designed especially for cutting fiberglass, fiberglass PCB board, tile, Glass Reinforced Plastic (GRP) and other highly abrasive materials. Works well on epoxies made with carbon, glass, composite materials and Phenolic. Its diamond-pattern cutting edges have 'Up-Cut' and 'Down-Cut' angles to grind through the work. Cuts evenly in all directions. Router Bit Application: Carbon FiberComposite MaterialsFiberglassFiberglass PCB BoardFiber Reinforced Plastic (FRP)G11 / FR-5 Glass Epoxy Composite Laminate MaterialG10 / FR-4 Glass Epoxy Composite Laminate MaterialGlass Fiber Reinforced Polymer - Plastic Materials (GFR)Glass Reinforced Plastic (GRP)PhenolicPhenolic "Garolite" G-7