Our company
supplies high quality hot pressed Alumina cutting blades
with 4" diameter x 0.4 mm thickness and 0.5 "
arbor.Compared with diamond blade, alumina cutting blade
provides better cutting rate to cut metallic material
and much lower cost,especially for cutting non-ferrous
metal samples. The Alumina Cutting blade fits with SYJ-150
low speed saw or other brand of low speed saw.