1. Diameter: Ibipimo bisanzwe birimo M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, nibindi, muri milimetero. 2. Ikibanza cyinsanganyamatsiko: inkoni zometse kumurambararo zitandukanye mubisanzwe bihuye nibibuga bitandukanye. Kurugero, ikibanza cya M3 mubusanzwe ni milimetero 0,5, M4 mubusanzwe ni milimetero 0.7 ...
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