The Xuron 590 is for a light weight, fast-action, ultra-quiet, pneumatic Micro-Shear® flush cutter, choose the 590.
It requires only 50 p.s.i. air pressure.
Flush cuts soft wires up to 16 AWG (1.27mm)

The Xuron 590F is the same as the 590 but with a factory installed lead retainer.
Its design provides a low profile and non-slip mount on the cutter head that helps prevent flying lead problems that result in component shorting.

The Xuron 590LP’s relieved head and slim profile allows superior access in high density areas.
Flush cuts soft wire up to 20 AWG (0.8mm).