2-1/2" Fluted Coring Cup - Uses Rope Thread Shank

2-1/2" Fluted Coring Cup - Uses Rope Thread Shank
2-1/2" Fluted Coring Cup - Uses Rope Thread Shank
$333.88 /EA
ItemDBC-PCN-2500
Cup only.

Requires a rope thread shank for drilling. Shanks are available for:
SDS Max Tools
Spline Tools

A starter bit to help with centering is available here.