Inner diameter: 10mm–300mmModule: M0.3 to M4Tooth count: 12T–150TMaterials: S45C, SCM440, SUS304, AL6061Accuracy: DIN 6–9Shaping depth: up to 60mmOptions: heat-treated, ground, coated (black oxide, nitriding)Variants: Spur/helical, hardened/unhardened