This series of hob cutters is rich in variety and complete in specifications, covering various gear shapes and thread machining needs. The gear shape design of the tool is precise, ensuring that the machined gear shape is accurate and the surface finish is high, meeting the high standards of precision transmission components. At the same time, the chip groove design of the hob is reasonable, effectively preventing chip clogging and ensuring the smooth progress of the cutting process. The tool standard complies with GB/T6084, DIN3968, the keyway structure is axial keyway, single end face keyway, double end face keyway, cutting conditions include wet cutting; dry cutting; soft cutting; hard cutting; high speed; high efficiency, manufacturing module range m0.1~m4 for module system m; diametral pitch system DP; circular pitch system CP. The manufacturing gear shape range includes involute, non-involute. Gear shapes include chamfer, bevel, modification, full round fillet at gear top, full cut, etc.; hob before shaving, grinding, scraping, involute spline hob, full cut gear hob, multi-head gear hob, sprocket hob, rectangular spline hob, triangular spline hob, pulley hob. Specifications: The product outer diameter φ10-φ80; **length 650mm