Polygonal Tool Hubs Articles Code Models ØA Ht F C A Z GR - 70 15 15 4 8° 16'33" Gr.0 M50 013 75 - 18 6 - 3+1 - M50 036 75 - 18 6 - 4 - M50 540 86 21 24.69 6 8°16'33" 3+1 Gr.1 M50 019 86 21 24.69 6 8°16'33" 3+1 Gr.1 M50 118 86 21 24.69 6 8°16'33" 4 Gr.1 M50 016 96 21 26 6 8°32' 3+1 Gr.3 M50 031 96 21 26 6 8°32' 4 Gr.3