Overall hardness of 50 degrees (surface hardness of 55-60 degrees)
Tight connection, smooth contact surface, solve the problem of consumable leakage
Cutting chamfers, reducing resistance and smoother discharge
High-temperature resistance, corrosion resistance
Clear lettering, quality in details
Specifications:
Material: Hardened Steel
Size: 0.1/0.2/0.3/0.4/0.5/0.6/0.8/1.0mm
Filament: 1.75mm