45HRC, Rockwell Test Block
25HRC, Rockwell Test Block
40HRC, Rockwell Test Block
35HRC, Rockwell Test Block
50HRB, Rockwell Test Block,
87HRE, Rockwell Test Block,
70HRB, Rockwell Test Block,
315HK0.5 Knoop Test Block
13 HRC Rockwell Test
63HRC, Rockwell Test Block
50HRC, Rockwell Test Block
30HRC, Rockwell Test Block
60HRB, Rockwell Test Block,
95HRB, Rockwell Test Block,
80HRB, Rockwell Test Block,
40HRB, Rockwell Test Block,
114HRR, Rockwell Test Block,
250HV0.05 Vickers Test Block
600HV0.05 Vickers Test Block
550HV0.05 Vickers Test Block
500HV0.05 Vickers Test Block
450HV0.05 Vickers Test Block
400HV0.05 Vickers Test Block
350HV0.05 Vickers Test Block
