Mold hasco standard 1/8 of the water nozzle is how small the hole to drill?
1/8 drill 8.51 / 4 drill 11.53 / 8 drill 161/2 drill 18.5
Teeth to forget! Hole = 25.4 ÷ 8
The tooth pitch seems to be 0.907 bottom hole diameter cone tube thread 8.481, cylindrical pipe thread 8.636 I have not done a few years injection mold, remember not clear, hope to help you, Oh ... ...