DIY Integrated Copper Spot Welding Pen Built-in Spring Pressure Adjustable Screw

This is a kind of fine quality spot welding pen, the main copper rod is made of 4*15MM copper and the spot welding cliphead adopts 5*20mm copper to enhance the heat dissipation capacity, which ensures that there is no temperature rise and heat in large batch spot welding. Built-in double springs in the handle, and equipped with pressure adjustable screws, anti-clockwise rotation to increase pressure, clockwise rotation to reduce pressure. You can have a try.

Features:
The main copper rod is made of 4*15MM copper and the spot welding cliphead adopts 5*20mm copper to enhance the heat dissipation capacity, which ensures that there is no temperature rise and heat in large batch spot welding.
The conductivity of copper is 3-5 times that of brass, with larger spot welding power, and it is more stable.
The outshell of handle is made from pom material, with high hardness, fine wear resistance, anti-broken and practical.
Built-in double springs in the handle, and equipped with pressure adjustable screws, anti-clockwise rotation to increase pressure, clockwise rotation to reduce pressure.
Built-in trigger switch, one-handed operation, no foot pedal.
The distance between two needles is short, you can use to welding narrow nickel plate, and the two neddles will keep vertical for increase the pick-up current.

Specifications:
Name: Spot Welding Pen
Material: copper
Type: spot welding pen without neddles, spot welding pen with neddles, spot welding pen with 550mm 25 square lug, spot welding pen with 25 square connector (optional)
Item size: 165 * 45mm / 6.50 * 1.77in
Package size: 175 * 100 * 120mm / 6.89 * 3.94 * 4.72in
Package weight: 315g / 11.11ounce

Packing List:
1 * Spot Welding Pen