The tail end of the drilling screw is in the shape of drilling or pointed tail, without auxiliary production and processing, it can immediately punch holes, tap teeth and clamp on the setting raw materials and basic raw materials, greatly saving operation time. Compared with ordinary screws, drilling screws have higher pulling force and holding force, and will not loose after a long time. Application, safety, opening and tapping are carried out at one time, which is convenient to use.

6 ways to properly install drill screws:

1, stainless steel plate drilling screw must be special type hand electric drill.

2. Adjust the position instrument of the electric hand drill to the appropriate part to ensure that the screw is drilled to the appropriate part.

3, choose the appropriate sleeve specifications or cross batch head installation on the hand electric drill; Then put the bolts together.

4, installation screw and hand electric drill must be vertical bisect pressure plate surface; And click the power switch; Try to create an anchor point.

5. Add about 13 kilograms of force on the electric drill with your hand; Make sure the force is in line with the anchor point.

6. Turn on the main switch of power supply; Can't stop halfway; Fast stop tripping after timely screw.