Raised panel bits bearing guided These bits are used for panel doors and draw fronts CARBIDE TIPPED - TWO FLUTES WITH BALL BEARING GUIDE 12.7mm (1/2") SHANK
Panel bits wide flat bottom Specially designed for grooving panel doors. CARBIDE TIPPED - TWO FLUTES SUFFIX 1/2 = 1/2" SHANK, OTHERWISE 1/4".