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All Centek stop collars are heat treated to improve tensile strength, especially in the critical internal thread area. This is combined with high tensile set screws of a specific thread pitch to match the low profile characteristics of the product.

Customer Testimonial

Don't take our word for it!

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S2 USA (Rockies)

Drilling Engineer

"While on bottom in a 12,000ft well we were able to rotate at 60rpm and the bond log results were excellent”

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