V8Druid
do it as well as you can,but learn to do it better
10mm mine are .... 6 or 8 'd probably do for a 50 pin ..... but the 10 mm will stand a beating betterAh. 50mm pin went for a 50mm hole. I'm not making the pins however they were brought at this length a while ago and have been sitting and waiting...
What thickness steel are your ends?