Quote Originally Posted by PJ-27
Is that a lawn mower blade you're using on a FW? How much does it weigh? I use one on my BW.

Also awesome test explosion pic!
That specific bar was left over from my lightweight and measured 28 x 3 x 0.5

The current version uses a 28 x 3 x 0.375 bar, both are S7 hardened to 45HRC. Just a bit over 1/3 of the weight of the robot is the spinning bar.