This standard specifies the basic type and size, technical requirements, marking and packaging requirements of double-arc gear hobs. This standard applies to the normal modulus 1.5 mm ~ 10 mm integral double-arc gear hob. Hobs manufactured according to this standard are used to process double arc cylindrical gears whose basic tooth profile complies with GB/T l2759.
GB/T 14348-2007 Referenced Document
GB/T 12759 Double-circular-arc tooth profile of basic rack for cylindrical gears
GB/T 6132 Interchangeability dimensions for milling cutter or milling cutter arbors*, 2021-08-20 Update