Fabricante/fornecedor de Ferramentas da China, oferecendo M2 Straight Shank Cobalt Titanium HSS Twist Drill Bits for Metal Stainless Steel Iron, Supplier High Speed Steel HSS Steel Straight Shank Twist Drill Bits, 4mm 5mm 6mm 8mm 10mm Hot Twist Drill Bit Set Straight Shank HSS Cobalt Metal Drill Bit qualificados e assim por diante.