Rotabroach Raptor Annular Cutter Pins for cutters with a 50mm depth of cut. 
Rotabroach Raptors are high performance annular cutters, with unique tooth geometry, only found on Raptor cutters. Despite this superb cutting performance, it is recommended to always use a pilot pin to assist with location. 

Rotabroach Raptor Pilot Pins fit other annular cutters. Rotabroach Pilot Pins will fit other brands of annular cutters.  

There are two available. 
RA3013 ONLY fits 12mm cutters
SRA50 fits 13mm to 20mm and right through from 21mm to 50mm (not stocked)