China Carbide Teeth Raise Boring Cutter 14.5" Railway Highway Bridge Drilling Machine Mixed Cutter Head, Find details about China Tbm Cutter, Pipe Jacking Cutters from Carbide Teeth Raise Boring Cutter 14.5" Railway Highway Bridge Drilling Machine Mixed Cutter Head
12.5" | 14.5" | |||||||
622 | 612 | 522 | 512 | 622 | 612 | 522 | 512 | |
Maximum diameter (mm) | 318 | 370 | ||||||
Rows of alloy teeth | 6 | 5 | 6 | 5 | ||||
Taper | 20° | 20° |