Commonly referred to as a combination drill and countersink, this #5 x 6" OAL 60-Degree Uncoated Solid Carbide Center Drill Bit is used in metalworking to drill and countersink in a single pass. It is also useful for starting hole for a larger-sized drill bit or to make an indentation in the end of a piece in order to mount a lathe center.
![#6 x 6" OAL 60-Degree Solid Carbide Center Drill, USA (Qty. 1) #6 x 6" OAL 60-Degree Solid Carbide Center Drill, USA (Qty. 1)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/140131/303106/center-drill__31750.1447276147.1280.1280__38593.1586058624.jpg?c=2)