87HRE, Rockwell Test Block,
70HRB, Rockwell Test Block,
35HRC, Rockwell Test Block
114HRR, Rockwell Test Block,
90HR15N, Superficial Rockwell Test
88HR15N, Superficial Rockwell Test
86HR15N, Superficial Rockwell Test
91HR15N, Superficial Rockwell Test
83HR15N, Superficial Rockwell Test
78HR15N, Superficial Rockwell Test
76HRA, Rockwell Test Block
68HRA, Rockwell Test Block
65HRA, Rockwell Test Block
58HRA, Rockwell Test Block
50HRA, Rockwell Test Block
44HRA, Rockwell Test Block
63HRC, Rockwell Test Block
83HRA, Rockwell Test Block
60HRC, Rockwell Test Block
73HRA, Rockwell Test Block
55HRC, Rockwell Test Block
92HR15T, Superficial Rockwell Test
50HRC, Rockwell Test Block
77HR15T, Superficial Rockwell Test
