Types of counterbore reamer
The standard counterbore reamers we make are:
11 degree crowning tool
All counter bore reamers have a 4.8mm (0.122") spigots which will take standard .22 calibre, .224 calibre or 6mm calibre pilot bushings. Pilot bushings for larger calibres which will fit onto these spigots are available on request, so the counterbore reamers can be used for any calibre.