bulk buy-39pc Tap and Die Set(Metric）

COMPREHENSIVE METRIC & NPT THREAD COVERAGE: This 39-piece professional metric tap and die set includes essential sizes from M3 to M12, covering both common coarse and fine threads (such as M6x1.0, M8x1.25, M10x1.5, M12x1.75) and a versatile 1/8NPT pipe tap. It meets the vast majority of your metric and basic plumbing threading needs in one organized kit. INDUSTRY-LEADING CHROME VANADIUM STEEL: Manufactured from hardened and heat-treated chrome vanadium steel, our metric taps and dies provide exceptional toughness and wear resistance. This ensures clean, precise threads in a wide range of materials including steel, stainless steel, aluminum, and brass without chipping or breaking. PROFESSIONAL-GRADE ACCESSORIES FOR PRECISION WORK: The set comes complete with a hex die stock, tap socket, tap socket bar, and a crucial metric thread pitch gauge for accurate thread identification. A flathead screwdriver is also included for convenient die adjustment, offering a complete threading solut