Whitworth thread (55? thread angle).
Pitch: 24-18TPI
55? thread angle
3M 35790, 675L, 1" X 120", 74u, Diamond Microfinishing Film Belts, 7010509196
Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070"), 6928640330162
3M 45098, Roloc Disc Pad TR, Soft 1-1/2 in 1/4-20 Internal, 7000045277
Insize 0130-L110, LIGHT METER (BASIC TYPE), 6974029776564
Insize 3232-5, BLADE MICROMETER, 4-5", 6928640327636
3M 35790, 675L, 1" X 120", 74u, Diamond Microfinishing Film Belts, 7010509196
Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070"), 6928640330162
3M 45098, Roloc Disc Pad TR, Soft 1-1/2 in 1/4-20 Internal, 7000045277
Insize 0130-L110, LIGHT METER (BASIC TYPE), 6974029776564
Insize 3232-5, BLADE MICROMETER, 4-5", 6928640327636
Whitworth thread (55? thread angle).
Pitch: 24-18TPI
55? thread angle
