This cutter bores an exact 20mm hole as required by the UJK Parf Guide System. The distinctive design ensures an exceptionally clean hole. This bit will help you produce dozens of multifunction benchtops (MFT).
It has tungsten carbide tips for a long lasting working life. The cutting head has a sharp pointed 3mm guide pin to locate in the pilot hole. This leading spike helps to keep it running true through the pilot holes. Twin spurs cut clean entry and exit holes. The main cutting edges remove the waste and their angle produces a shear cutting action at the sides. This action ensures the sides of the hole are a clean and snug fit for the Bench Dogs.
Precision grinding of the round part of the shank guarantees an exact fit in the guide bush of the Parf Guide Block. The top of the shank is 1/4