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> Precision 5 x 1 inch sine bar
Precision 5 x 1 inch sine bar
This is a precision 5" sine bar.
* Distance between rollers: 5"
* Body and rolls made of Hardened and Precise ground Tool Steel.
* Perfect tool for angular inspection and measurement.
* Top parallel to bottom of rolls ± .0004".
* Distance between centre of rolls ± .0004"
