Amana Tool 46089 End Mill Point Diamond Pattern, Composite Cutting 1/4 Dia x 3/4 Cut Height x 1/4 Shank x 2 Inch Long Ultra-Fine 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.