Specifications
CutMaster a120 
Manual 0-4989  4T-13 OPERATION
Material 
Thickness
Gas Pressure 
(Air)
Arc Voltage
Torch 
Working 
Height
Travel Speed
Initial 
Piercing 
Height
Pierce Delay
Kerf Width 
@ Rec. 
Speed
(mm)
 Bar 
(torch lead 
length)
Volts (mm) (mm/min) (mm) (sec) (mm)
1
5.2 (7.6) 
5.5 (15.2)
112
4.8
1670 4.8 0.0 1.7
2
105 4.8 1140 5.1 0.1 1.8
3
109 4.8 980 5.1 0.2 1.8
4
109 4.8 845 5.1 0.3 1.8
5
111 4.8 715 5.1 0.4 1.8
6
118 4.8 525 5.1 0.5 2.0
8
123 4.8 350 5.1 1.5 2.0
10
125 4.8 245 5.1 2.0 2.0
12 120 4.8 215 Edge Start 2.2
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.










