JB RT70105, Mini Tube Cutter 1/4" TO 7/8"

Just Better Tools copper mini tube cutter for 1/8" to 7/8" OD

Used for cutting copper tubes, these cutters have a large knurled knob and a handy design that produce fatigue-free pressure control
There are two recessed guide rollers that assist with cutting close to flares
Replacement cutting wheels use RT70017B