The special TRILOBULAR™ shape of the CELOK® recess ensures a high tamper-proof level as there is no conventional tool fitting to the recess.
The distance between two opposite points is constant along the diameter perimeter, making impossible for any conventional screwdriver to be used on it.
Advantages
Good torque transmission.
CELO S.A. sells special CELOK® screwdriver bits only to customers who buy CELOK® screws.
It has Stick-fit effect.
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