Strong Combination Golden Drill & Tap Bit

$25.66 $11.99
53% OFF
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No more manual tap threading with this bit!

Say goodbye to tap wrenches! The Combination Drill & Tap Bit lets you drill holes and tap threads in one pass. You can create precise threaded holes in seconds on a variety of hard materials, efficiently speeding up your drilling time.


  • Drill & tap at the same time. Gone are the days when you need to drill holes and tap it using a tap wrench. With this bit, you can do it all in one go. Use it to drill perfectly tapped holes on aluminum, copper, steel, brass, and malleable iron.

  • Saves you time and labor. No more using tap wrenches or specialty wire or letter drills. No more wasting energy on manual threading. This bit will ensure tap threading becomes a less time-consuming task.

  • Self-centering, fast-penetrating bit. No need for center punching tool as well. The drill bit is designed to be self-centering for easy starting, with a 135-degree helical point for smaller sizes and a split point for larger sizes.

  • Available in several sizes. This combo bit comes in 6 different sizes: M3, M4, M5, M6, M8, and M10. You can easily choose the right size bit perfect for your power drill and various drilling needs.

  • Long-lasting. Made of M-series high-speed steel, this bit is strong and can even penetrate 2mm 304 steel. It’s also titanium-coated to ensure it delivers superior performance every time. Resistant to rust and wear and tear, it offers strength and durability to last for years.

  • Great gift idea. The bit has 1/4-inch hex shank diameter to easily fit corded or cordless power drills. Can be purchased individually or as a set, it’s a handsome gift and welcome addition to every handyman’s toolbox. 

NOTE: Please allow 15-25 Business Days for shipping


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Product Specifications:

  • Package includes: (1 or 6) pcs of Combination Drill & Tap Bit
  • Material: High-Speed Steel (HSS)
  • Bit Type: M3, M4, M5, M6, M8, M10
  • Bit Size:
  • M3: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm
  • M4: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm
  • M5: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm
  • M6: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm
  • M8: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm
  • M10: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm
  • Hex Shank Size: 6.35mm (1/4")
  • Color: Gold + Silver