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 29850, Sanding Screen, 120 Grit, 15 in x NH, 7100160830
3M 95728, Venture Tape Cryogenic Vapor Barrier Tape 1555CW, Silver, 48 mm x 45.7 m, 7000049897
Standard Abrasives 700667, A/O Full Taper Cartridge Roll, 1/2 in x 2 in x 1/8 in 60, 7100092988
3M 29851, Sanding Screen, 100 Grit, 15 in x NH, 7100160814
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
ACS Diamond Cloth Belt, CX1250 1/2" X 18" 125U
Dynabrade 14360 Pneumatic Pipe Belt Finisher
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090
3M 33440, Cubitron II File Belt, 33440, 80+, 10 mm x 330 mm (3/8 in x 13 in), 7100033195, 10 belts per carton, 5 cartons per case 
