My next task is to turn down a piece of steel rod to to the correct diameter to fit inside the tubes of a gel writer I need to disassemble because it has a similar problem.
No need to Bob, get one of these.. Transfer Punches
My next task is to turn down a piece of steel rod to to the correct diameter to fit inside the tubes of a gel writer I need to disassemble because it has a similar problem.
be careful of cheap (silverline) sets from ebay- even those described as metric are actually imperial.