1 Set Professional Lithium Battery Grinding Tools for 18650/21700 Lithium Battery Electronics Repair

Label:Yes --Made of high-strength wear-resistant material, sturdy and durable, not easy to wear or deform, long service life for repeated daily battery maintenance and DIY welding work. --Compact and portable size, easy to hold and operate, no complicated steps required, friendly for beginners, battery repair workers and electronic DIY enthusiasts. --High efficiency grinding design saves your time and labor, smoothly cleans welding slag and uneven solder joints, provides flat and clean surface for better subsequent spot welding operation. --Widely applicable for 18650, 21700 lithium battery finishing, battery pack assembly, electronic repair and handmade power supply modification, a must-have tool for battery welding accessories. --Professional battery polishing tool specially designed for 18650 and 21700 batteries, perfectly fits battery surface to quickly polish spot welding points, remove burrs and oxide layers effortlessly.

Specifications: Material: plastic Model number: 18650-21700 Color:As Pictures Size: 18650:6.5*2.3CM(7342.52:2.56*0.91in) 21700:6.7*2.6CM(8543.31:2.64*1.02in)

Package Included: 1set A set of polishing tools

Note: 1. Due to the light and monitors effect, colors may have lightly difference. 2. Please allow slightly size errors due to manual measurement. Thank you for your understand!