MHC 6400-0000 Lapping Plate 10"x14"x2-3/4"height Parallels 30 Leaves Thread pitch size

30 Leaves Thread pitch size is stamped on each gauge

paint and anodizing coatings on non-ferrous metals

Each gauge is one of two types

0-25mm Multi-Anvil Micrometer

Model HD3000 Shore A Hardness Tester With Drag Pointer DIN ISO 7619-1

MHC 6400-0000 Lapping Plate 10"x14"x2-3/4"height Parallels 30 Leaves Thread pitch sizeDistance between center of rolls: 10" . 0002" Used with gauge blocks is highly recommended for securing a high degree of accuracy in measuring angles for grinder and milling machine set ups Both sine and rolls hardened and ground for extreme accuracy Flange on end for resting work Parallelism + . 0002 on both top & bottom