b'dont put hot metal in the container.Cherry Red has no cyanide, but youreasonable about safety.And take care because the com- dont want to eat the stuff or get itThats it. Quick, cheap and easy. pound can irritate skin. in your eyes. Like every process at aAnd as hard as the back of Super-3. Reheat the area to be hard- metalworking shop, you have to bemans head.CTEened to the cherry red color.4. Quench the part in water or oil, and let cool.5. Soak the part in water to re-move the compound from the part.The process causes a layer of theGundrill the extreme.compound to become stuck on the steel, but it is water-soluble and soWin the work.not too hard to remove. The com-pound dissolved in water is alkali and can irritate skin, so its a good idea to use rubber gloves and flush with plenty of water.The picture on Page 10 shows whatisneeded:acontainerof Cherry Red; two tin cansone to hold the compound and one for the quench; pliers to grab your part; and a spoon to coat the part if thats appropriate. You also need an acetylene torch. Plan your pro-cess beforehand, and check to see that everything will work smoothly. You want the part to be bright red when coated by the hardening com-pound. Youll be dealing with hot stuff, so having a plan is worthwhile.AUTOMATED HIGH-PRECISION GUNDRILLING Yearsago,therewerecom- FOR THE MEDICAL INDUSTRY.pounds to do this that had cyanide in the mix. You sure dont want that. Small diameters. Tight tolerances. Thin walls. Make easy work of the most challenging surgical instruments with the automation-ready UNE6-2i from UNISIG. Performance-enhancing features, including specialized about the authorworkholding, high-speed spindles and more, ensure speed and precision Brandt Taylorwhen it matters most.is owner of Berlin, Massachu-setts-based Tay-lor Engineering, a machine shop and manufactur-er of lathe chuck jaws. He can be reached at gbrandttaylor@ Visit UNISIG.COM/MEDICALgmail.com. For more informa- [email protected] | (262) 252-5151 for more informationtion about the chuck jaws, visit www.stopjaws.com.ctemag.com/cteguide.com11MachinistCorner.indd 11 12/15/22 11:39 AM'