Roller pivots on production knives

[b00n]

Very cool. I would like that. My training is in industrial robotics but I didn't end up going that route and it has been a long while since.

Okay, so I did check. The e-drills run 35k RPM (max out at 50k) , the air-drills run at 50k (~87 Psi / 6 bar). The drill bits look for the most part like the far right:

Essentially two spinning blades that make short work of flesh if you touch them accidentally (Between 3 mm / 1/8 ″ and 5 mm / 13/64 ″ <- What a great size )

 

[evilgreg]

As long as we're including clones to get the torch-and-pitchfork crowd riled up, IIRC these 0777 clones had roller bearings as well: