Cutting disc 230x1.9x22.23mm brief testing

We made a brief testing of our superthin cutting discs 230x1.9x22.23mm with angle steel with positive feedback , extra fast cutting speed with extra long lifespan. 

Below is the brief testing datas:

Testing cutting discs :  Blueshark All-in-ONE ceramic line super thin cutting discs 

Specifications: 230x1.9x22.23mm / 9x5/64x7/9" inch   A 46TBF      Max speed: 80m/s

Work-piece : Angle steel 60x60x6mm

No. of cutting: 10 

Disc diameter after testing : 225.5mm

Disc diameter loss : 230.00-225.50=4.50mm