Description
★ Tap and Die Set Size --- Tap Thread Size: 4-40 UNC, Die Thread Size: 4-40 UNC, Die Outside Diameter (OD): 20mm / 0.79", Die Thickness: 5mm / 0.2", Stock Size: 20mm x 5mm / 0.79" x 0.2" (D*H), Stock Fit Capacity: 11mm-20mm (M3-M4), Stock Total Length: 175mm / 6.9".★ Wide Applications --- The die and tap set with die wrench is widely used for repairing, cutting or creating threads on bolts, pipes, fittings, rods or bars, or other cylindrical objects. Suitable for processing stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, and plastic..★ Ease of Use --- Designed with a tapered locking hole, the die locks firmly and does not loosen when cutting external threads. The die stock is easy to grip and handle, and has a comfortable shape for greater control and accuracy during threading..★ Alloy Tool Steel & Cast Iron --- The 9SrCi alloy tool steel die has high torque, good wear resistance and durability. The wrench are made of strong and durable cast iron to withstand high levels of stress and torque, and offer corrosion resistance, stability & precision..★ Useful Tips --- Use a lubricant (such as oil or coolant), apply steady pressure, and turn the die slowly and steadily. It is important to reverse the die periodically to break up chips and prevent clogging. Choose the appropriate size based on the diameter of the object.
