monophoto
Member
Yesterday, I was making a small tray from a hunk of ash. I was roughing out the overall shape, when the gouge caught.
Sadly, catches are not unknown in my shop.
But this time was different. Yes, there was an ugly scar on the wood (requiring a slight change in the design of the tray). But the significant impact was that the force of the catch fractured the post on my tool rest.
The tool rests on my lathe are 1/2" diameter (on the small side), but to actually fracture the steel enough for the rest to actually fly off requires a lot of force. I'm no metallurgist, but the fracture looks pretty crystalliine, so I have a suspicion that the metal was defective to begin with.
Fortunately, I had a second tool rest and was able to finish the piece (not without a few additional problems that required further "design refinements").
Sadly, catches are not unknown in my shop.
But this time was different. Yes, there was an ugly scar on the wood (requiring a slight change in the design of the tray). But the significant impact was that the force of the catch fractured the post on my tool rest.
The tool rests on my lathe are 1/2" diameter (on the small side), but to actually fracture the steel enough for the rest to actually fly off requires a lot of force. I'm no metallurgist, but the fracture looks pretty crystalliine, so I have a suspicion that the metal was defective to begin with.
Fortunately, I had a second tool rest and was able to finish the piece (not without a few additional problems that required further "design refinements").