DescriptionThis screw die and wrench set is a general tool for hand tapping operation. It includes 1 piece wrench and 5 pieces screw dies. Adopting bearing steel, which is durable and has long service life. With this set, the external thread processing will become more easily and precisely.Feature- Color: As shown - Material: alloy steel - Size: 19.5 x 1 x 1cm - Wrench length: 25mm - Adopting bearing steel, which is durable and has long service life. - It includes 1 piece wrench and 5 pieces screw dies. Dies size: M61.0 M71.0 M81.25 M101.5 M12*1.75 - 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. - for thread processing and tapping by hand in machine manufacturing.
