DescriptionThis screw die set is a general tool for hand tapping operation. It includes 5 pieces of screw dies. Adopting alloy steel, which is durable and has a long service life. With this set, the external thread processing will become more easily and precisely.Feature- Color: Silver. - Material: Alloy steel. - Size: 1.80X1.80X0.30cm/0.71X0.71X0.12 inch. - Adopting alloy steel, which is durable and has a long service life. - It can improve the efficiency of processing thread, a necessary tool for hand tapping operation. - With this screw die set, the thread processing will become more easily and precisely. - for thread processing and tapping by hand in machine manufacturing. - It is manufactured with professional technology to ensure the of the product and can work for a long time.
