Amana Tool Ball End Router Bits MDF for Sizing Machines - Globe All of these bits feature

All of these bits feature revolutionary Quadra-Cut™design combining two small wings that cut downward to shear the top edge for a splinter-free surface

It has two outside blades with three two wing chippers

professional results every time

then reverse each board for a perfect glue joint

Amana Tool Ball End Router Bits MDF for Sizing Machines - Globe All of these bits featureCut channels for pipes or cables using the ball end bit. The profile requires the cut to be made in a single pass. To reduce stress on the bit, cut an initial groove using a straight bit matching the D1 dimension of the ball end bit. Note: Profile is useful as a conduit for cables, pipes, etc.