order No. | D mm | H mm | Max offset | d Boring bor dia | Min graduation | Dia of Bring |
F1-1/2 | 50 | 61.6 | 5/8〃 | 1/2〃 | 0.001〃 | 3/8〃-5〃 |
F1-3/4 | 75 | 80.2 | 1〃 | 3/4〃 | 0.0005〃 | 1/2〃-9〃 |
F1-1 | 100 | 93.2 | 1-5/8〃 | 1〃 | 5/8〃-12.5〃 | |
F1-12 | 50 | 61.6 | 16mm | 12mm |
0.01mm | 10-125mm |
F1-18 | 75 | 80.2 | 25mm | 18mm | 12-225mm | |
F1-25 | 100 | 93.2 | 41mm | 25mm | 15-320mm |