bulk buy-39pc Tap and Die Set (SAE)

COMPREHENSIVE SAE & NPT THREAD COVERAGE: This 39-piece professional tap and die set includes 17 essential SAE sizes (4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20) and a versatile 1/8NPT27 pipe tap. It covers the vast majority of your imperial and plumbing threading needs in one organized kit. INDUSTRY-LEADING CHROME VANADIUM STEEL: Manufactured from hardened and heat-treated chrome vanadium steel, our taps and dies provide exceptional toughness and wear resistance. This ensures clean, precise threads in steel, iron, aluminum, and brass without breaking, offering long-lasting performance. PROFESSIONAL-GRADE ACCESSORIES FOR EASE OF USE: The set comes with a hex die stock, tap socket, and tap socket bar for effortless hand use or powerful integration with a 1/2" drive ratchet. It also includes an SAE thread pitch gauge for precise size identification and a flathead screwdriver, covering all your threading ta