PTG 60-Degree Center Reamer with 22 Caliber to 6mm 4 Pilot Set (.217, .218, .219, .236)

Use these piloted reamers to cut a 60 degree angle on the end of a barrel to ensure that the lathe center is concentric with the bore. Makes it easier to contour or profile the outside of the barrel accurately. A 4-pilot set is included. Right hand cut and features a 3/8" (9.5mm) square drive shank. Pilot Set Diameters.217.218.219.236