Size (LxWxH): 75x24x35mm
Range of shafts (Ød1): 3-50mm
Range of shafts (Ød2): 3-20mm
Range of shafts (Ød3): 3-32mm
Parallelism of three V grooves to top and bottom sides: 5µm
Height difference of a matched pair: 5µm
Two V-blocks per set
Made of hardened tool steel