Heated the (steel) tubes on gas hob, flattened in vice, then tidied up on bench grinder and drilled...
Not sure it would work with a hammer, may not flatten both ways together but one way only, and may not be as precise (not that what I've done is very precise...)
Heated the (steel) tubes on gas hob, flattened in vice, then tidied up on bench grinder and drilled...
Not sure it would work with a hammer, may not flatten both ways together but one way only, and may not be as precise (not that what I've done is very precise...)