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