I realise this thread has almost been flogged to death, but something kept nagging at the back of my mind re Spoon Bits.
After studying my diagram awhile I saw the error. The milled section has to taper towards the centre line at the tip, or else the tip will not bore.
This is what I previously (incorrectly) had: . . . . . . . . . . . . . . . . This is what it should look like:
. . . . . . . . . . . . . . . . . . .
Enlarged to show detail:
Who and in what way prefer to work?
- GbpBulgaria
- Posts: 78
- Joined: Thu Nov 23, 2006 8:00 pm
- Location: Sofia/ Bulgaria
- Contact: