Amana D 1/4 Inch Ball Nose Upcut Spiral Router Bit 46490-K rtype_Ball Nose End Mill The random orbital movement gives

The random orbital movement gives precise responses to the operator's movements

ergonomic design improves operator comfort

In its closed position it measures 12" (305mm)

there needs to be some experimenting on the part of the programmer to best find an acceptable finish

Amana D 1/4 Inch Ball Nose Upcut Spiral Router Bit 46490-K rtype_Ball Nose End Mill The random orbital movement givesThese router bits are made with an extra long reduced shank section for deeper reach and better chip clearance. Amana Tool's Modern Materials Finishing Geometry (MMFG) incorporates high shear, multi flute and Spektra coating designed for the ultimate combination of finish and tool longevity in aerospace materials. Modern day materials present challenges to the fabricator, using these special multi flute edge tools featuring Spektra ceramic coating