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 |