Hardened & Ground Straight Edge
Series AA-290
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- • Made from high quality tool steel.
- • Fully Hardened to 55 HRC + 2 HRC.
- • Working faces are precision ground & lapped.
- • Used for measuring straightness of precision ground surfaces.
- • Packed in individual wooden Box. They meet IS- 2220-1990 specifications.
Hardened & Ground Straight Edge Specifications - AA-290
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