What is drill tail screw?
Production and introduction of drill tail screw:
The tail of drilling screw is like a drill or pointed tail. They can drill, tap and lock directly on basic materials without any auxiliary processing. Greatly save construction time. It has high toughness and durability compared with ordinary screws, safe to use and keep well for long-term after combination.
They are the best economic fasteners especially in construction, building, house and so on all places combination.
The material of drilling screw:
Generally iron and stainless steel.
Iron material usually used in wood..
Iron and two types of stainless steel materials used in steel plate. The stainless steel can be divided into more than 20 varieties.
Drilling & tapping usage of drilling screw:
Drilling & tapping are done once without drill hole first.
Post time: Nov-21-2018