b'-auto-couplerStarSRT reamers have both straight and helical flutes.amounts can give a big boost to tool life.Longer LifeDunneback said tool life during reaming also can be extended by running at the feeds and speeds recom-mended for the material being machined and the num-ber of cutting teeth on the tool.In addition, reamer life depends in part on the job done by the roughing tool before reaming.If youre trying to ream a hole that wasnt roughed out (properly), you could be trying to remove too muchYour Palletizedmaterial on one side and not enough on the other side, Dunneback said. That will create side pressureFixture Systemson the reamer as its coming in, which can break it by deflection.The choice of coolant also can have a major impactCall us to learn more: 800.992.0236on the life of a reamer. Stop by & see us at CMTS & EMOSince reaming is such a high-pressure, high-friction application, Cline said, shops are going to need a good brand of coolant and a high coolant concentra- WWW.VEKTEK.COMtion if theyre going to do a lot of reaming.ctemag.com/cteguide.com37Reaming.indd 37 8/15/23 3:14 PM'