Product Description:Name: Worm Gear Worm RodMaterial: 45# steelModule: 1Number of teeth: 15/20/25/30/35/40/45/50/60/70/80/90/100TProcess hole:6mm-10mm(Different batches can result in different inner holes)Rotating pace ratio: 1:15/20/25/30/35/40/45/50/60/70/80/90/100Surface treatment: No surface treatment, no quenching treatment,no screw holes.Features: 1. The turbo worm has a compact structure, small size, gentle weight, suitable for circumstances where two shafts intersect, the rotation ratio is high, the transmission strength isn't always high, or intermittent paintings is required.2. Smooth rotation, unmarried headed worm, self-locking, trojan horse can only drive the turbine to rotate, and the turbine can not drive the malicious program to rotate.3. Strong put on resistance, wide selection of rotational velocity ratio, linear touch on the meshing tooth floor of the trojan horse gear, and excessive load-bearing capacity.Mainly applicable to: hardware/molds/mechanical transmission, etc.Note: Due to diverse batches of products, the final dimensions may be changed, please confer with the real object!Remarks: If you've got special needs, please contact us, we can customise in keeping with your needs!Package Include:According for your Choose !