Tek #5 Screws extra long self-drilling point screws can drill through steel from 8mm to 22 mm thick. Advantages such as better scrap removing capacity, easy to penetrate without causing high temperature.
Tek#4
Tek#5
Tek#8
Контакты
ADDRESS 10/F., Kwan Chart Tower, No. 6 Tonnochy Road, Wanchai, Hong Kong