The PB Swiss Tools Parallel Tip:

The parallel screwdriver tip is a Swiss speciality. It does not feature international standards (ISO, DIN). The accuracy of the parallel shape and the chamfered corners are manufactured using genuine Swiss precision techniques.

Conventional conical tip		Parallel PB Swiss Tool tip with chamfered corners
Line contact		Surface contact – full utilization of the screw slot
Torque damaged screw		Torque + 50 %, undamaged screw
Protruding corners in countersunk screw		«Fitted» shape of PB Swiss Tools screwdriver tip