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