Catalogue number: NPTA3 Features: ● Center cut + 2-blade design makes it even harder and improves polishing power. ● Work that used to be done with a grindstone and polishing with a paper disc can now be done with just this one blade. Applications: ● For removing burrs and beads. Specifications: ● Grit size (#): 40 ● Outer diameter (mm): 100 ● Blade length (mm): 18 ● Hole diameter (mm): 15 ● Maximum operating speed (rpm): 13000 ● Number of blades (pieces): 78 ● Maximum operating peripheral speed: 68 m/s (4080 m/min) Material/Finish: ● Alumina
