1.Product Description
drilling screw been used widely in very hard wood or metal piece . just like it's name drill a hole in one second .
compared tapping screw and other screw , this screw more professional

2.Product Feature
wafer head phil drive drilling screw , we also produce flat head ,pan head ,indent hex washer head ,binding head DRILLING SCREWS

3.Product Specification/Models
this screw popular size is 3.9/4.2/4.8 x 13mm/16mm/19mm/25mm

4.Application
fixing hard board like roofing , floor board