b'With a reamer, if you start with a banana, you get a banana.Finish Strong penetration rate of single-pointhigh as 60 ipm.boring bars probably wont exceedIn addition to straightness, shops 3 ipm. By contrast, he said, dia- must take steps to ensure the posi-and the proper speeds and feeds,mond reamers with multiple teethtional accuracy of holes. Dunneback the drill will wander and the reamercan achieve penetration rates assaid one simple thing that helps in will just follow whatever hole youvethis regard is using the same ma-put in. chine for roughing and reaming. In some applications where holecontributors That way, he said, theres no chance straightness requirements are onof positional discrepancies caused the print, he said reaming will beIscar USA by moving parts from one machine preceded by single-point boring.888-472-2788 to another for different operations While a reamer has multiple teeth,www.iscarmetals.com in the holemaking process.a single-point boring bar has onlyTaken together, all this expert one cutting edge, he noted. Star Cutter Co. input should reassure shops thatA single-point boring bar will248-474-8200 with the right tools and tacticsstraighten out a hole, Pilger said,www.starcutter.com they can avert reaming tragedies and then you can go to your high- YG-1 Tool (USA) Co. and instead produce happy hole-speed reaming. 800-765-8665 making endings for themselves and On the downside, he added, thewww.yg1usa.com customers.CTEEase Machiningwith theBUY 3MaxQ+ SeriesGET 1 FREE In need of an end mill that is universal for P, special o\x1fer until M, and K materials? The MaxQ+ Series is the 9-30-2023 solution to your challenging applications.order via your local distributor Unique ENDURASpeed coating for maximum heat resistance and extended tool life. Available in 4 flute, 5 flute, and ballnose options. The versatility allows for HEM profiling, finishing, and semi-finishing.1081 S. Northpoint BlvdWaukegan, IL 60085Phone 800 234 1560www.onsrud.comctemag.com/cteguide.com41Reaming.indd 41 8/15/23 3:14 PM'