LINK TO PRODUCT SPECS AND TECHNICAL INFO
The solid pilot design does not cut the minor thread diameter.
Products ending in -A are ALTiN Coated
AN818 Port Contour Tool
AND10050 Reamer Pilot Port Tool Carbide Tipped
AS5202 DFX Pilotless Port Cutter Kits
AS5202 RD Port Cutter Kits
AS5202-R Port Cutter Tool - Reamer Pilot (also MS33649)