3-1/2" Thin Wall Coring Cup - Uses Rope Thread Shank

3-1/2" Thin Wall Coring Cup - Uses Rope Thread Shank
3-1/2" Thin Wall Coring Cup - Uses Rope Thread Shank
$479.03 /EA
ItemDBC-PCT-3500
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.