DRILLCO - 3 X 6",COMBINED DRILL & COUNTERSINK (CEN - 35E003C

When metal parts are machined on centers, as in turning or cylindrical grinding, it is always necessary to drill and countersink the center holes to serve as seats or bearings in the machine centers. Long Series for additional reach.
Made from general purpose HSS
Plain type with single 60° chamfer
Bright finish for added lubricity
Double ended for twice the life
Long series where extra reach is required