20\" 18\" round Cermet Tipped Saw Blades For Cutting Aluminium, ferrous metal cutting Size:80--450mm (PTA level to Industry level)
Tips from CERATIZIT/SUMITOMO, both HM and CERMET

1. Size: 80mm --- 450mm

2. the body material: 65MN, 75CRS, SKS-51

3. the tip material: from SUMITOMO/CERATIZIT, both HM and CEMERT

Specification

outer diameter kerf inner hole teeth inch metric  (mm)  (mm) 4\" 110 mm 1.8 ~ 2.0 18 / 20 20T 30T 40T 6\" 160 mm 1.8 ~ 2.2 20 / 25.4 30T 40T 50T 60T 7\" 180 mm 1.8 ~ 2.2 20 / 25.4 30T 40T 50T 60T 8\" 205 mm 2.4 ~ 3.0 20 / 25.4 30T 40T 60T 80T 100T 9\" 230 mm 2.4 ~ 3.0 20 / 25.4 40T 60T 80T 100T 10\" 255 mm 2.6 ~ 3.0 25.4 / 30 40T 60T 80T 100T 120T 12\" 305 mm 2.6 ~ 3.0 25.4 / 30 40T 60T 80T 100T 120T 14\" 355 mm 2.6 ~ 3.0 25.4 / 30 40T 60T 80T 100T 120T 16\" 405 mm 3.0 ~ 3.2 25.4 / 30 40T 60T 80T 100T 120T 18\" 455 mm 3.0 ~ 3.2 30 / 32 40T 60T 80T 100T 120T 20\" 505 mm 3.0 ~ 3.2 30 / 32 40T 60T 80T 100T 120T