Yamamoto Scientific Tool Laboratory Company, Ltd. was founded in 1939 as Japan's first dedicated manufacturer of hardness test blocks. The company's hardness test blocks are considered the gold standard by which hardness professionals measure all other test blocks. Yamamoto's hardness test blocks are ISO 9001 certified and have a register certificate of JQA-2078 ISO 9001-2000 / JIS Q 9001 : 2000.
Berg Engineering is pleased to currently provide Yamamoto's Rockwell hardness test blocks to our customers and we can order whichever hardness and scale you may be interested in whether it is Rockwell C, A or B, Rockwell Superficial N or T, Vickers, Micro Vickers, Ultra Micro Vickers, Nanoindentation, Shore, Leeb or Brinell.
Product Code: YAMAMOTO-ROCKWELL-TEST-BLOCK
Product Code: YAMAMOTO-MACRO-VICKERS