Recess
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QuaStix

No Cam-out Recess
Patent Pending
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LH

Torque transmission on the outer circumference
Tamper resistance
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LR

Torque transmission in the recessed area
Tamper resistance
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I-ROX

6 lobed for World Standard
Compatible with standard hex bit
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LX

JIS Hex power bits and hand drivers can be used
LH-STIX, and QuaStix are registered trademark of OSG SYSTEM PRODUCTS