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Product Description
Hex key
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采用优质S2材质制造，扭力较CRV提高20%；
硬度高达HRC56-62，高强度，韧性好；
尾端倒角方便插入螺帽；
a(mm) b(mm) 
YT-5840 1.5 14 77 12 20/80 YT-5841 2.0 16 82 12 20/80 YT-5842 2.5 18 89 12 20/80 YT-5843 3.0 20 99 12 20/80 YT-5844 4.0 24 104 6 20/80 YT-5845 5.0 27 116 6 20/80 YT-5846 6.0 31 138 6 20/40 YT-5847 7.0 33 148 6 20/40 YT-5848 8.0 35 158 6 20/40 YT-5849 10.0 39 167 6 20/40
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