It's designed for cutting ferrous metal which the thickness less than 5mm

Tooth model: TCG, FT
The specification:
Diameter: 115mm-600mm(4.5"-24")
Body thickness: 1.7-1.8mm
Cutting wide: 2.2mm
Hole dimater: 16/20, 20/25.4, 25.4mm
Tooth number: 24T, 36T, 40T, 48T, 50T, 60T, 72T, 160T