Battery Grinding Tool Set | Solder Joint Polishing | 18650/21700

Clean welds start with clean surfaces. This auxiliary grinding set polishes solder joints on 18650 and 21700 cells so your spot welds bite properly — grinding rods and sleeves for battery pack work.

• Use: grinding and polishing battery solder joints before welding
• Includes: grinding rods and grinding sleeves
• Fitment: 18650 and 21700 lithium cells
• Why it matters: clean joints mean stronger, more reliable spot welds

Pickup available in Etobicoke; Canada Post shipping when ordered online.