Collated coarse thread drywall screws, designed to be compatible with all leading power tools brands. Black Phosphate plating

Bugle Head
A curved surface under head to prevent damage to surface. Standard recess for self-drilling and drywall screws. 

Coarse Thread
Single coarse thread fully threaded up to 50mm, partially threaded thereafter. 

Sharp Point
25° Sharp Point for easy penetration into wood, MDF, chipboard, plastics and thin sheet metal.