Product description

The gauge blocks are made of hardened special steel in accordance with DIN EN ISO 3650/1. The holder is made of anodized aluminium. The optical flat has a flatness of 0.1 µm.

Key features

• Anodized aluminium holder
• Hardened steel gauge blocks, DIN EN ISO 3650/1
• Optical flat with 0.1 µm flatness

Set contents

• 10 gauge blocks: 2.5, 5.1, 7.7, 10.3, 12.9, 15, 17.6, 20.2, 22.8 and 25 mm
• Holder
• Optical flat included