b'RobbJack says its five-flute aluminum roughersLOW-PROFILE(left) reduce the spindle load by 10% to 30%. WORKHOLDINGto having the most razor-sharpmilling that includes simultaneousGRIPPERS.edge, he said, then the uncoatedforward movements.is a hair sharper. I know a lot of people are not Applying coolant also helps re- using radial chip thinning, so they duce friction, resist heat and min- are underutilizing the tool, Parker imize microfracturing of a tool,said. More times than not, theyTAKE MONSTER Parkersaid.However,externalare rubbing and not producing theCUTS ON ONLY coolant may not penetrate all nec- chip thickness thats desired for a3.5 MM!essary part features, such as in aspecific radial depth of cut.deep pocket if a tool is against aWhenallelementscorrectly wall. When possible, he recom- come together, end users cuttingREMOVE MORE MATERIAL. mends through-coolant tools toaluminum would be wise to haveCREATE LESS WASTE.avoid re-cutting chips and puttingadequate hearing protection.unnecessary heat into a part. We even have a customer that To further lessen heat going intois cutting so much aluminum that a part and tool and instead sendthey have cut holes in a wall of the heat into chips, end users shouldmachine, MacArthur said, adding examine their machining strate- that the wall was replaced but not gies. He said one that aids withthe machine. It sounds like a ma-maintaining a constant chip load ischine gun going off when theyre6 VISE JAWS trochoidal milling, which is circularcutting aluminum.CTE IN STOCK!MADE INCHINAUSALEVELING THE PLAYING FIELD &COMPLETE LINEBRINGING JOBSOF GRIPPERS!BACK TO THE USARun longer,unattended cyclesIMAGE COURTESY OF BLACKWING MACHINE Reduce labor/set-up LOCATE YOURcost by 70% or more! DEALER ONLINE!Run more jobs through your machines weeklyIncrease capacityand profitsFree Design Consults www.fairlaneproducts.comWORKHOLDINGSPECIALISTS MiteeBite. com800-543-3580800.548.2935www.\x1fxtureworks.net888.794.8687 37ctemag.com/cteguide.com Aluminum.indd 37 6/15/20 6:07 PM'