b'ting tools, Deptola said TechMetsfine-grain grade has 6% cobalt andof lab analysis both dimensionally most popular grade is TMK-320,a hardness of 92.5 HRA. and metallurgically. We offer this which has submicron grains, 10%HeemphasizedthatTechMetservice free to our customers.CTEcobalt and a hardness of 91.9 HRA.continues to focus on customer ser-Thats the industry workhorse, andvice, developing high-quality gradesFor more information about Tech-thats typically what people will tryand delivering value to customers.Met, call 877-872-0044 or visit www.first unless they are doing some- Part of this value comes in the formtechmet-carbide.com.thing application-specific.For example, TMK-3012 is an ef-fective grade when machining heat-resistant superalloys, he added. That ultrafine-grain grade has 12% cobalt and a hardness of 92.6 HRA. Weve had good success in tita-nium and in Inconel with that, Dep-tola said.Another of the companys many grades is TMK-22D, which is specif-ically formulated for being coated with diamond, Deptola noted. The Displayed is an assortment of rotary cutting tool blanks.Set Your Sights On PerfectionStar offers a complete line of high precision products developedfor gun barrel manufacturing, all made to your specific requirements.- Full size selection ranging from 17-50 caliber- Single flute gundrills- Push and pull reamers- Rifle buttons- Made in the U.S.A. High performance gundrills available Rifle ButtonsFor more information or to request a quote, give Star SU a call or visit our website:248-474-8200 www.star-su.comTechMet Carbidesctemag.com/cteguide.com43CTMFeaturette.indd 43 4/16/20 5:40 PM'