24pcs 1500 Grit 12 Hole Hook Loop Sandpaper Triangular Sanding Pad with Tip 20mm To 20mm -Anti-disassembly signal output

-Anti-disassembly signal output

Widely use on holding laboratory tubes or centrifuge tubes

1Pcs x Electronic Buzzer

Screws Size: M4*4mm (D*L)

Inner Diameter 1: 8

24pcs 1500 Grit 12 Hole Hook Loop Sandpaper Triangular Sanding Pad with Tip 20mm To 20mm -Anti-disassembly signal outputBrown aluminum oxide is a hard, durable material for sanding tasks requiring moderate to heavy material removal, and has good heat resistance, allowing it to withstand high temperatures without losing its abrasive properties. The self sharpening properties ensure consistent cutting performance throughout the sanding process. Unique electrostatic flocking process, full and uniform abrasive grains, can be bent without sand falling. Hook & loop