Contact Tips - Aluminum
Enhance Your Aluminum Capabilities
3/8” Diameter Contact Tips
Python® LX, Python®, Prince® XL, Cobra® MX (Max cup), CobraMAX
Tip Dia |
Wire Size |
Tip ID |
Arc |
Tip Length |
Quantity |
Part Number |
3/8" |
.030” (0.8 mm) |
.041” (1 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0390-25 |
3/8" |
.035” (0.9 mm) |
.044” (1.1 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0391-25 |
3/8" |
3/64” (1.2 mm) |
.053” (1.37 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0392-25 |
3/8" |
3/64” (1.2 mm) |
.060” (1.5 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0393-25 |
3/8" |
1/16” (1.6 mm) |
.074” (1.9 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0394-25 |
3/8" |
1/16” (1.6 mm) |
.085” (2.16 mm) |
Spray |
1.57” (39.9 mm) |
25 |
621-0395-25 |
1/4” Diameter Contact Tips
Sidewinder®, Prince® SG, Cobra® SX, Cobra® MX (Classic cup)
Tip Dia |
Wire Size |
Tip ID |
Arc |
Tip Length |
Quantity |
Part Number |
1/4" |
.023” (0.6 mm) |
.031” (0.8 mm |
Spray |
1.50” (38.1 mm) |
25 |
621-0057-25 |
1/4" |
.030” (0.8 mm) |
.036” (1 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0325-25 |
1/4" |
.030/.035” (0.8/0.9 mm) |
.041” (1.0 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0076-25 |
1/4" |
.035” (0.9 mm) |
.044” (1.1 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0001-25 |
1/4" |
3/64” (1.2 mm) |
.053” (1.37 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0327-25 |
1/4" |
3/64” (1.2 mm) |
.060” (1.5 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0003-25 |
1/4" |
1/16” (1.6 mm) |
.074” (1.9 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0075-25 |
1/4" |
1/16” (1.6 mm) |
.085” (2.1 mm) |
Spray |
1.50” (38.1 mm) |
25 |
621-0153-25 |
3/8” Diameter - Flex Barrel Tips
Recommended for Flex Barrel, used with flex bareel cups 621-0465 and 621-0466
Tip Dia |
Wire Size |
Tip ID |
Arc |
Tip Length |
Quantity |
Part Number |
3/8" |
.030” (0.8 mm) |
.041” (1 mm) |
Spray |
1.0” (25.4 mm) |
25 |
621-0480-25 |
3/8" |
.035” (0.9 mm) |
.044” (1.1 mm) |
Spray |
1.0” (25.4 mm) |
25 |
621-0481-25 |
3/8" |
.040” (1 mm) |
.053” (1.35 mm) |
Spray |
1.0” (25.4 mm) |
25 |
621-0482-25 |
3/8" |
3/64” (1.2 mm) |
.060” (1.5 mm) |
Spray |
1.0” (25.4 mm) |
25 |
621-0483-25 |
3/8” Diameter - Spring Loaded Contact Tips
Python® LX, Python®, Prince® XL, Cobra® MX (Max cup), CobraMAX™
MK’s line of spring loaded contact tips offers superior smooth arc control, and greatly reduces tip burn back issues while striking an arc or running longer continuous welds.
Tip Dia |
Wire Size |
Tip ID |
Arc |
Tip Length |
Quantity |
Part Number |
3/8" |
.030” (0.8 mm) |
.041” (1 mm) |
Spray |
1.57” (39.9 mm) |
each |
621-0331 |
3/8" |
.035” (0.9 mm) |
.044” (1.1 mm) |
Spray |
1.57” (39.9 mm) |
each |
621-0332 |
3/8" |
3/64” (1.2 mm) |
.053” (1.3 mm) |
Spray |
1.57” (39.9 mm) |
each |
621-0333 |
3/8" |
3/64” (1.2 mm) |
.060” (1.5 mm) |
Spray |
1.57” (39.9 mm) |
each |
621-0334 |
3/8" |
1/16” (1.6 mm) |
.074” (1.9 mm) |
Spray |
1.57” (39.9 mm) |
each |
621-0335 |
Connectivity Guide - Cups and Tips: Here.
Catalog Page - Aluminum: Here.