Drive

• optimal force transmission
• tight, snug fit and fast centering
• no tumbling motion
• no "come out" effect of the bit

Head Shapes

Countersunk Head with Milling Pockets

• reception of sticking out scales
• less scales at the surface
• very little damaging of coated derived timber products
• suitable for fitting and direct screwing

Pan Head

• more surface pressure by a large contact area
• pleasant apperance due to rounded form