Used with standard outside micrometers with spindle .256″DIA to measure pitch diameter of screw threads.
Diameter accuracy: ?20_in. Cylindricity: 39_in.
Cylindricity: 1um. Hardness: HRC60.
Supplied with manufacturer inspection certificate.
Supplied with manufacturer inspection certificate.

3M 88657, Graphic Film Adhesion Test Kit, 1/Case, 7100130285
3M 16114, PPS Lid & Liner Kit, Mini (6 fl oz), 200 Micron Full
Diameter Filter, 50 Lids & Liners per kit, 7100054606
Standard Abrasives 727344, Zirconia Full Taper Cartridge Roll, 3/8 in x 1-1/2 in x 1/8 in 120, 7100102921
3M 74330, Cloth Belt 963G, 40 YN-weight, 4 in x 132 in, Film-lok, Single-flex, 7010299928, 25 per case
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
Standard Abrasives 877002, Unitized Mounted Point, 811 B52 x 1/8 in, 3M 7100025527
3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686 