Introduction

●	21-piece taper tap/second tap/bottoming tap set: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75
●	7-piece threading die set: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75
●	5-piece tap extractor set
●	1-piece tap and die ratchet wrench
●	2-piece tap adapter set M3-M4, M5-M12
●	1-piece round die adapter M3-M12
●	1-piece operating lever
●	1-piece chrome-vanadium steel hex key 4MM
●	1-set thread pitch gauge
●	SATA tap and die ratchet wrench with higher torque output than traditional wrenches, convenient operation and good endurance.
●	Made of high-quality HSS through all-grinding
●	Surface underwent vapor oxidation treatment, ensuring more smooth tapping without caking
●	Longer service life than traditional tap
●	Scope of application: in general, thread machining of carbon steel, alloy steel, cast iron, etc.