kaiser715
Doing hard time
- Joined
- Jun 1, 2006
- Location
- 7, Pocket, NC
Ok, kids, today's lesson is on drill presses and safety glasses....
I broke a 9/16 bit in the drill press today. Actually, it shattered into at least 5 pieces. One stayed in the chuck, another (the biggest) stayed in the part, a small sliver (about 1" long and maybe 1/8" wide tapering to a sharp point) stabbed thru my sweatshirt and t-shirt on my chest (enough to prick, but not penetrate the skin), one ricocheted off my glasses, and the last piece I heard "ching" off the back wall, 24' away. Lesson one, safety glasses are a good thing.
Basically (lesson two) I was using the wrong tool for the job. Working with 1" thick plates, one set of matching holes in 2 plates back-to-back didn't quite line up. I probably should have used a reamer or just redrilled one of the holes oversized, but instead I ran the twist drill back thru (200RPM) and it bound up and shattered.
Don't think you are the one that can get by without the right safety gear and precautions!
Class dismissed.
I broke a 9/16 bit in the drill press today. Actually, it shattered into at least 5 pieces. One stayed in the chuck, another (the biggest) stayed in the part, a small sliver (about 1" long and maybe 1/8" wide tapering to a sharp point) stabbed thru my sweatshirt and t-shirt on my chest (enough to prick, but not penetrate the skin), one ricocheted off my glasses, and the last piece I heard "ching" off the back wall, 24' away. Lesson one, safety glasses are a good thing.
Basically (lesson two) I was using the wrong tool for the job. Working with 1" thick plates, one set of matching holes in 2 plates back-to-back didn't quite line up. I probably should have used a reamer or just redrilled one of the holes oversized, but instead I ran the twist drill back thru (200RPM) and it bound up and shattered.
Don't think you are the one that can get by without the right safety gear and precautions!
Class dismissed.