Jacob":z6fk5lus said:
andy king":z6fk5lus said:
....
'Trad' way is to set the pins on the gauge to the chisel
Easier and slightly more accurate to do it to a scale
and align one pin to the wall of the rebate,
Really? Never done that myself. Much easier to do mortices
before any rebates, slots, mouldings etc and tenons after ditto
No problem at all if the mortice chisel is reasonably accurate - and it seems they all are, except our OPs in the first post.
I disagree that setting to a scale is 'slightly more accurate' especially if the chisel you are using is slightly under or oversized. It's not difficult to align two pins directly over a chisel, it's a fundemental part of woodworking, and is the traditional, dyed in the wool method of setting out taught at all levels, school upwards - at least, it was when i was at school anyway.
The chisels should also be used when setting out your initial rod, that way all subsequent marking out is smack on to the chisel being used, no room for error.
Your second point about doing rebates, moulds etc first. Yes, you can do this, and you can still align one of the pins to where that mortice/rebate wall will start, but if you mould first and joint second, you have to be sure your machining of such moulds and rebates are smack on, especially if you are in a situation where you have to cut the mortice in the floor of a rebate as this will affect the tenon dimension if you mark everything from a rod set out to percieved moulds and rebates, not actual ones.
I prefer to machine and then mark the rod from the components so the everything on the rod is 'as is' no slight discrepacy of moulding errors compounding. Curved work needs a bit more thought, but can be done equally well, you just need to adapt accordingly.
I've been doing joinery since 1977, and adapting and thinking on your feet to deal with situations as they arise is what it's all about, life is a learning curve, not an excuse for an argument.
Finally, 'it seems they all are, except our OPs in the first post.'
Yes, and then pointed out very early on in the thread that the measurement was taken from the wrong place, and plenty of others have since taken measurements of various tools, all falling in close dimension to the size they should be, and also replacements offered should they prove to be rogue and way out. Again, 'wosser problem?'
Andy