Replacement Ball Bearing TB17.
Carbide Tipped – Two Flutes, Two Bit Set.
12.7mm 1/2″ Shank.
Panel Groove: 4 mm.
MAX: 25 mm.
The TPD 1B-1/2 and TPD 2-1/2 are manufactured as matched sets in order that the rail and stile fit together as perfect joints. The TPD 1B-1/2 now has a ball bearing guide ensuring simpler set ups for professional results. Arches on your cupboard doors are now much easier to achieve.