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View Full Version : Need advice :cutting a 2'' sphere intwo


laserfred
08-12-2011, 12:40 PM
Heu guys,

I have 2" acrylic spheres that I need to cut in 2 halves to convert them in cabochons(will become dots on I's). I bought balls because they were 1/4 the price of cabochons, plus I get 2.... only thing is I have to cut them nicely.

I have a sawbench with a decent blade, but no bandsaw. I have a co2 laser I could use for making a jig too....

Mind boggling!

laserfred
08-12-2011, 02:45 PM
Ok I found a way!

Anyone interested to know, here is the little jig I made to hold the ball. I put some double-sided tape on two of the tabs so the ball wouldn't start spinning. The rest was easy. Perfectly sliced in the center...

omgsideburns
08-12-2011, 02:54 PM
creative

laserfred
08-12-2011, 03:24 PM
Yeah, this is the fun part the client doesn't know about!

John Butto
08-12-2011, 04:05 PM
...and do you hold that ball from spinning with your fingers...

SignManiac
08-12-2011, 04:28 PM
I just did something similar cutting an 8' long piece of 3" diameter pvc pipe in half....

CiberSupply
08-12-2011, 04:48 PM
What type of blade was used?

iSign
08-12-2011, 04:50 PM
damn that's cool...

I want one!!

(given the odds, half my future is bad news... I want a crystal ball to gaze into, where only the good news lives... shoot... which half should I get?)

Sticky Signs
08-12-2011, 05:23 PM
I was gonna suggest a Karate Chop but it looks like you've figured it out.

laserfred
08-13-2011, 09:33 AM
I use a thin kerf, non-ferrous metal saw blade. Good for plastics and aluminum.