Pairs of matched blocks for positioning and set-ip Screws and wrench are included Hardness HRC 55-62

Parallelism between top and bottom: 5μm Height difference of a matched pair: 5μm Hardened to HRC55-60.

Accuracy: ±9'' For angle set-up in tooling, production and inspection  Hardness HRC55 Made of tool steel

For angle set-up in tooling, production and inspection Hardness HRC52

For angle set-up in tooling, production and inspection Made of tool steel Hardness HRC55

Parallelism between top and bottom: 5μm Height difference of a matched pair: 5 μm Made of alloy tool steel Hardened to HRC55-60

Parallelism between top and bottom: 5μm Height difference of a matched pair: 5μm Hardened to HRC55-60.