Cutting Big Holes In Thin Metal - Printable Version +- MetalworkingFun Forum (http://www.metalworkingfun.com) +-- Forum: Machining (http://www.metalworkingfun.com/forum-5.html) +--- Forum: How-To's (http://www.metalworkingfun.com/forum-8.html) +--- Thread: Cutting Big Holes In Thin Metal (/thread-831.html) |
RE: Cutting Big Holes In Thin Metal - Rickabilly - 09-13-2012 (09-12-2012, 11:53 AM)DaveH Wrote:(09-12-2012, 11:04 AM)Rickabilly Wrote: Oh and if you buy a thrust race either a ball style or needle roller style with a 10mm bore and use it under the nut that you are turning to close the punch into the die it reduces the torque required by a whole heap, well worth the investment.Good tip Rick Hello Dave, I wish I could take the credit for the idea, but Q Max sells the larger sizes complete with the bearing, So, credit where it's due. Regards Rick RE: Cutting Big Holes In Thin Metal - Micktoon - 09-13-2012 Quality rack there John, very neat:worthy and you now have to tool to make more . Good that they fit direct into your draw too , will keep them nice and clean Just for anyone else thats interested I am sure you can get Qmax type cutters in square and other switch hole type shapes too. cheers Mick |