hello, i have a victa 18 special and the crankshaft thread at the top is a bit burred, i know from the manual that i can use a 1/2" bsf die however i am not sure what degree would be correct if this matters. will something like this work?
https://www.ebay.com.au/itm/BSF-Split-Button-Die-sizes-from-3-16-1-all-55deg/401077093226?hash=item5d620ec36a:m:mZsA1jpT0OSI-t09RHiKBwA:rk:2:pf:1&LH_ItemCondition=3
thank you