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1/16″-27 NPT Tap and D Drill Bit Set, Ti-Coated M2 HSS 1/16 NPT Pipe Tap and 6.35mm Straight Handle Drill Kit NPT 1/16″-27 Tap & D Drill

Quick facts

  • Brand: Aceteel
  • Price: USD 9.99
  • Rating: 4.10 (70 reviews)

If you’re cutting 1/16″-27 NPT threads, having the right pilot hole matters. This Aceteel set bundles the 1/16″-27 NPT tap with a D drill bit (6.35mm) so you can drill to size and then thread with less guesswork.

Both pieces are made from M2 high-speed steel with a titanium coating to improve wear resistance and help extend service life. It’s a practical choice for shop kits and field toolboxes where you want a dedicated, matching tap-and-drill combo for pipe-thread work on common metals.

  • Includes 1/16″-27 NPT tap plus D (6.35mm / 0.25″) drill bit (2-piece set)
  • M2 high-speed steel construction with Ti-coated finish for wear resistance
  • Tap details: 1.97″ (50mm) length, 27 TPI pitch, 6.0mm shank, 4.8mm x 4.8mm square head
  • Drill bit details: 3.9″ (100mm) length, straight shank, 118° cutting angle
  • Suitable for many metals including copper, alloy steel, cast iron, aluminum, and brass

What’s included: 1pc 1/16″-27 Ti-Coated NPT tap and 1pc D Ti-Coated drill bit.