Hi hdvoyager,
Can I ask if you ever produced drawings for your handpiece? Would like to know the distance between the air inlet hole and the air outlet hole (centre to centre if possible). Have worked out most of the rest of what would be required to re-produce your design, but getting the...
Have just read this post several times and am really tempted to have a crack at making one of these gravers - rather than the Blow/Suck versions necessitating the modification (ruin?) of a perfectly good tyre inflating compressor.
Don't mean to criticise those who have made these modified...