Head sinking without paper chips
● Bugle Head w/4 Tornado Ribs has better performance on head flush (no paper chips) than regular bugle head and double bugle head when drilling into plasterboard
Multi-function thread
● One screw has the functions of coarse thread, fine thread, Hi-Lo thread and drill point
● Torpedo thread can drill into plasterboard, wood material (soft & hard) and thin steel sheet metal (max. 1.0mm)
● KTX-Torpedo 1 screw can be used as chipboard screw or decking screw
● Patented
The best wood screw leads you to success.