b'Give and TakeThe coefficient of friction for OSG USAs DLC coating is approx-imately 0.1.Tools that cut aluminum com-monlyareuncoated.Inthose cases, Matsumoto recommends much polishing of tool surfaces to combat BUE.MacArthur estimates that about 30%ofRobbJackscustomers order tools with a DLC coating for machining aluminum while the rest choose uncoated tools.If you have gummy aluminums, coatings tend to be used more be-cause they add lubricity, he said.RobbJackMost of our customers are using the DLC coating for roughing op- tage of a coating, even one only 2 erations, where they want to getm to 3 m (0.00008" to 0.00012") more minutes or hours out of thethick, is that it adds a small hone to tool. a theoretical upsharp edge.MacArthur said one disadvan- If your parts are ultrasensitive Self- This eye-opening factCentering shocks our competition.The EROWA Self-Centering Vise is a100% of CTE subscribers powerful, compact precisionrequest our magazine.vise that performs under the heaviest machining demands. When used withThats right. 100% . No padding. Noller.2020 NEWour 148 P pallet, the vise can hold blanks with 19,000 N of clamping force at 60 Nmof torque on the spindle.Get our 2020 MEDIA KITNOW at ctemag.com.MEDIAKIT36JULY 2020Aluminum.indd 36 6/15/20 6:22 PM'