Features:
- Commonality - three wires within each set are within millionths (.000,005”) of calibrated size
- Set Diameter is within .20 millionths (.000,020”) of “best” wire size and calibrated to the nearest, 10 millionths (.000,010”) of the exact size:
- Roundness is with- in .00025mm;
- Surface Finish is better than 2 micro-inches AA, lapped;
- Hardness - Rc 62-64 stabilized;
- Straightness of the central 1/2 inch of the wire’s length is within 10 millionths (.000,010”), maximum deviation.