ITEM NAME:11pcs/set Die Wrench Kit Bearing Steel Screw Thread Cutting Straight Flute Tap Description Feature: Adopting high quality bearing steel, which is durable and has long service life. It includes 1 piece wrench and 10 pieces screw dies. It can improve the efficiency of processing thread, a necessary tool for hand tapping operation. With this screw die and wrench set, the thread processing will become more easily and precisely. Ideal for thread processing and tapping by hand in machine manufacturing. Specification : Item Type: Die & Wrench Set Material: Bearing Steel Standard: Metric Thread Type: Coarse Thread Product model: M6*1.0, M6*0.75, M7*1.0, M8*1.25, M8*1.0, M10*1.5, M10*1.0, M12*1.75, M12*1.5, M12*1.25 Wrench: M25 Quantity: 11pcs Product list: Wrench set *1 set (10 die, one die wrench) High quality store for you! 11pcs/set Die Wrench Kit Bearing Steel Screw Thread Cutting Straight Flute Tap.Quantity: 11pcs. It can improve the efficiency of processing thread, a necessary tool for hand tapping operation. Product list: Wrench set 1 set (10 die, one die wrench). It includes 1 piece wrench and 10 pieces screw dies.