Spot Welding Tips - HB-70B pen - 10pcs
Sunkko

Spot Welding Tips - HB-70B Pen - 10pcs

Replacement spot welding tips / pins suitable for HB-series handheld spot welding pens, including HB-70B, HB-70A, HB-71A and HB-71B style pens.

Made from copper, these welding tips offer excellent electrical and thermal conductivity, helping to achieve consistent weld performance when spot welding nickel strip to lithium-ion cells.

Key Features

Pack of 10 replacement welding tips
Suitable for HB-70B / HB-70A / HB-71A / HB-71B spot welding pens
Compatible with many DIY battery spot welding machines
Suitable for 18650 battery pack spot welding applications
High electrical and thermal conductivity
Good high-temperature performance
Helps reduce electrode sticking during welding
Helps reduce welding sparks when correctly set up
Designed for clean, consistent weld points

Compatibility

Suitable for use with:

HB-70B spot welding pen
HB-70A spot welding pen
HB-71A spot welding pen
HB-71B spot welding pen
Many DIY 18650 battery spot welding machines
Sunkko-style spot welders, including 709A / 709AD style units

Material

Copper

Dimensions

Length: 9mm
Diameter: 1.5mm

What’s Included

10 × Spot welding tips / welding pins

Notes

For best results, ensure the welding tips are securely fitted, clean, and correctly aligned before use. Welding performance will also depend on the spot welder settings, nickel strip thickness, cell condition and operator technique.

Priced per pack of 10.