EFFICERE 40-Piece Premium Tap and Die Set, SAE Unified Screw Thread, Size #4 to 1/2” | Include UNC Coarse, UNF Fine and NPT Threads | Essential Threading Tool Kit with Complete Handles and Accessories

EFFICERE 40-Piece All-In-One Tap and Die Set for SAE Unified National Screw Threads is the perfect choice for your hand threading and rethreading works at home, garage, shop and other jobsites. It serves a wide range of applications such as general thread cutting and fixing for rod, bolt, nut and other fasteners, auto repairs for mechanics, machinery and equipment maintenance, metal fabrication, woodworking and a lot more. All the taps and dies are constructed from highly durable GCr15 bearing steel for extended tool life, and are built to cut through all metal hardware, rods, pipes, plates made from carbon steel, cast iron, alloy steel, stainless steel, aluminum, brass, bronze, magnesium, zinc or other materials. The taps in this set are most common and general-purpose plug style, featuring a tapered end of 3 to 5 chamfered threads, providing an easier gradual entry when tapping into a blind hole. All the cutting teeth are professionally CNC (computer numerical controlled) machined and heat treated to Rockwell hardness 60 HRC to guarantee precise, aggressive and clean threading results. Set Includes: (17) Taps for Internal Threads; (17) Dies for External Threads; (1) Long-Handle Adjustable Tap Wrench; (1) T-Handle Tap Wrench; (1) Long-Handle Adjustable Die Stock; (1) Mini Screwdriver for Die Stock; (1) SAE Unified Threads Pitch Gauge; (1) Carrying and Storage Case; Tap and Die Sizes: ▲ Coarse Unified Threads (UNC): #4 - 40 UNC, #6 - 32 UNC, #8 - 32 UNC, #10 - 24 UNC, #12 - 24 UNC, 1/4” - 20 UNC, 5/16” - 18 UNC, 3/8” - 16 UNC, 7/16” - 14 UNC, 1/2” - 13 UNC ▲ Fine Unified Thread (UNF): #10 - 32 UNF, 1/4” - 28 UNF, 5/16” - 24 UNF, 3/8” - 24 UNF, 7/16” - 20 UNF, 1/2” - 20 UNF ▲ American Pipe Thread (NPT): 1/8” - 27 NPT;