Specification: 1.Item No:ST0014-B5 2.Inlaid Segment Core Bit with Side Diamond Coated Spots 2.size:dia.32xM14 ... dies, taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have 18 years of experience ... tools to Japan, Germany, the USA and Australia Inlaid Segment Core Bit with Side Diamond Coated Spots