https://www.prior-gear.com/product/heavyduty-gears/helical-gears.html

Type: Helical

Max Module: 16

Max Grinding Dia: 800 mm

Type of Finishing: Gear Shaving, Gear grinding

Gear ID: Plain Bore/ Spline Bore

Class: DIN 8 shaving; DIN 6 gear grinding with bias control

Material: Alloy Steel, Carbon Steel, Stainless Steel