Multiple Grits for Choice: Featuring 70x70mm sandpaper in 600#, 800#, 1000#, 1200# and 1500# grits, offering you a variety of coarseness for targeted grinding and polishing tasks
Pre-polishing Tool: Designed for preliminary grinding of electrodes or metal materials for mirror polishing
Timely Replacement: For excellent performance, please remember to replace the sandpaper when it wears out
Longer Service Life：Each pack comes with 9 sheets of sandpaper; easily meet multiple laboratory needs
Warm Tips: Suitable for severely worn electrodes or metal surfaces due to its coarseness
