Shank: 1 / 4" (6.35mm) hex shank Metric Size: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5 UNC Size: 6 - 32NC (3.5mm), 8 - 32NC (4.2mm), 10 - 32NC (5mm), 10 - 24NC (5mm), 12 - 24NC ( 5.7mm), 1 / 4 - 20N...
Shank: 1 / 4" (6.35mm) hex shank Metric Size: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5 UNC Size: 6 - 32NC (3.5mm), 8 - 32NC (4.2mm), 10 - 32NC (5mm), 10 - 24NC (5mm), 12 - 24NC ( 5.7mm), 1 / 4 - 20NC (6.35mm)