TRUSCO Thin Flap 40x5x6 Pack of UF400580 Wheels, #80, 5,

Particle size (#):80 Outer diameter (mm): 40 Width (mm): 5 Shaft diameter (mm): 6 Shaft length (mm): 40 Number of blades: Approx. 63 Maximum operating speed (rpm): 20000 Maximum operating speed: 20,000 rpm Shaft: Steel