Inquiry (采购产品): buttress thread milling cutter I am looking for a thread mill cutter for the following size thread: 5.625 – 12 Butt – 2 per H-28 handbook. The threaded area is less than .500" long. The material is 300M AMS6419 steel. It will get a 280-300 KSI heat treat. We can do the threads before or after heat treat **** Hidden Message ***** Sam Witt 63080D2D Company: Carden Machine Shop, Inc. E-mail: switt@usmo.com **** Hidden Message ***** switt@usmo.com