Suitable for the following industries

Reference Sizes Table

Size d1 d7 d10 L4
539 2.125 3.13 3.75 1.063
666 2.625 3.614 4.25 1.28
857 3.375 4.37 5 1.437
Size d1 d7 d10 L4
539 53.9 79.5 95.3 27
666 66.6 91.8 107.9 32.5
857 85.7 111 127 36.5