ST1379 = EVE Silicon Abrasives Medium/Black SILICON BULLET (x10)

Unmounted, rubberized abrasives impregnated with silicon carbide grit. Perfect for light deburring, cleaning, smoothing, and polishing with your flexshaft machine.

Black is medium (220 grit)

Bullet measures 1" x 1/4" (25.4x6.3mm)

Use a 3/32" threaded mandrel (#43.124)