The Carpenter Model 71A Pneumatic Wire Stripping Machine is capable of processing wires in the range of 28-12 AWG with a max strip length of 20mm.
The Carpenter Model 97 Cut & Strip Machine is capable of processing wires up to 8mm O.D.
The Ideal 45-064F Outer Jacket Stripper is capable of processing 12.5mm O.D.
These simple copper stripping/cable reclamation machines are very easy to use by inserting the wire into the suitable channel/guide, the upper and lower blades will then slit the outer insulation which will then reveal the inner copper wires to be removed.
The Schleuniger 207 & HC207 Coax Cable Strippers are both capable of processing up to 7mm O.D Coax Cables with stripping lengths up to 20mm.