Ngày đăng: 24/13/2020 - 697 lượt xem
Hotline:
Measure the pitch of 30°(Metric) and 29°(Inch) trapezoidal screw thread (Acme threads). Made of stainless steel, the gauge set for 29° thread angle consists of 16 blades and the 30° angle 12 blades, with each sizing 90mm long. Gear tooth sizes range from 30-40mm.