I have a Noga rotary OD deburring/chamfering tool that Ive recently been using on some cut 316 stainless bars. Used it no some acrylic tube today and no dice. Took me a while to put two and two together and realise I'd blunted it. Well, it looked fine to the naked eye!
Anyway, I ran a credit card sized "fine" diamond plate over it a bit and was pleasantly surprised that it now cut nicely. Probably the first thing I've 'had at' free hand that's ended up sharper rather than blunter!
Anyway, I ran a credit card sized "fine" diamond plate over it a bit and was pleasantly surprised that it now cut nicely. Probably the first thing I've 'had at' free hand that's ended up sharper rather than blunter!

Comment