Product Description
15 Types Plastic Main Shaft Gear Pack Motor Gear Four-wheel Motor Worm Making Science DIY Toy Accessories F17641
[Gear] Category: 15 kinds
[Formula]: gear outer diameter (addendum circle) = (number of teeth +2) * modulus
[Model] Gear
Types :
1007A ,1008kxb,1008X,1008H,1008A,1009A,1010A,1012A,1014A ,1016A ,1018A ,1018D ,1018F
Worm 6 * 10
Worm 6 * 6mm