Precise Individual 1/2″ x 1″ x 6″ Precision Parallel – 3900-3085

• Made from fine quality tool steel stress relieved against distortion.
• Precision ground and hardened.
• 2 Holes in each parallel are designed for easier handling and set-ups.
• Tolerance is parallel to 0.0003 on 2 sides| top and bottom.
• Dimensions are within .0001 allowance.
• Sold by the pair.

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