Specifications
CutMaster a120
OPERATION 4T-32  Manual 0-4989
Mild Steel 
120A 
Air Plasma / Air Shield
Deîector
Standard Shield Cup 
Maximum Life Shield Cup
Tip
Starter Cartridge
Heavy Duty Starter 
Cartridge
Electrode
9-8243
9-8218 
9-8237
9-8233
9-8213
9-8277
9-8232
Material 
Thickness
Gas Pressure 
(Air)
Arc Voltage
Torch 
Working 
Height
Travel Speed
Initial 
Piercing 
Height
Pierce Delay
Kerf Width 
@ Rec. 
Speed
(GA)
(in) inch
PSI 
(torch lead 
length)
Volts
(in)
(ipm) (in) (sec) (in)
1/4 0.250
80 (25') 
80 (50')
134 0.19 150 0.25
0.10
0.11
3/8 0.375
141 0.19 85 0.25
0.30
0.11
1/2 0.500
141 0.19 70 0.25
0.80
0.12
5/8 0.625
146 0.19 45 0.25
1.00
0.12
3/4 0.750
150 0.19 30 0.25
1.20
0.12
7/8 0.875
160 0.25 25 Edge Start 0.14
1 1.000
163 0.25 19 Edge Start
0.14
1-1/4 1.250
168 0.25 12 Edge Start
0.15
1-1/2 1.500
172 0.25 8 Edge Start
0.16










