595Pcs Set Viti Assortimento Kit, Viti a Brugola a Testa Brugola, M3 M4 M5 M6 Metrico Esagonale
Even thread pitch, no sharp edges, obvious threads, no residual burrs, good grip can be obtained after fixing the threads. There is no confusion during transportation and it is convenient to use. 5 Pcs - Hex Wrenches.