The parallel screwdriver tip is a Swiss speciality. It does not feature in 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|