ITEM NAME:8 pcs Metric Tap Wrench and Die Set M3-M12 Nut Bolt Alloy Metal Hand Too XBK Descriptio n Description: Name: 8pcs metric screw wrench Cover Material: Alloy Steel Size: x 4.5cm Function: broaching Thread Type: Coarse thread This product is a professional manual wire cutting tool Dies 7: m3*0.5 m4*0.7 m5*0.8 m6*1.0 m7*1.0 m8*1.25 m10*1.5 m12*1.75 Die Wrench One: M3-M12 Product Include: 1 Set Pro Metric Tap and Die Wrench (8pcs) High quality buy, happy buyï ¼ 8pcs metric screw wrench Cover.Dies 7: m3 0.5 m4 0.7 m5 0.8 m6 1.0 m7 1.0 m8 1.25 m10 1.5 m12 1.75. Die Wrench One: M3-M12. We'd like to settle any problem in a friendly manner. Type: Coarse thread. Function: broaching Thread. Material: Alloy Steel.