Sine Bar, 1" width - 31-669-5

• Both sine bar and rolls are hardened and ground for extreme accuracy
• Top surface is accurate to 0.00003" per inch of length
• Various size holes are furnished for clamping purposes
• Parallelism: 0.00004"
• Sine bars and 5" sine plate have tapped holes for hold downs
• Center to center distance between center of rolls is accurate within 0.0002"
• Flange on the end for resting work

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