Shopping Cart

Your cart is empty.

Your cart is empty.

BOSCH BDT14F28 1/4-28 Plug Tap and No. 3 Drill Bit Combo Set

Free shipping on orders over $29.99

$7.83

$ 3 .99 $3.99

In Stock

About this item

  • Tap and drill bit combo – provides a secure method of drilling the proper hole size before cutting right-hand internal threads
  • Plug taps – engineered for cutting right-hand internal threads
  • Included drill bit – is matched to tap for correct size, with a no-skate tip for accurate hole starts
  • Heat-treated carbon steel tap – provides superior durability and speed
  • Rolled tap threads – deliver more accuracy and are cleaner than machined threads


BOSCH Tap and Drill Bit Combo Sets are an easy way to ensure drilling the proper hole size before cutting internal threads. Plug taps are ideal for cutting right-hand internal threads; they are the most widely used type of tap, with three to five threads chamfered for general-purpose applications. The included drill bit is matched to the tap for the proper hole size. The bit is designed with split points to reduce bit walking for clean, accurate starts. The bit’s speed helix design promotes fast drilling. The plug tap is recommended when there is sufficient room on a blind hole and tapping to the bottom of a hole is not critical. Made from heat-treated carbon steel, it is a rust- and tarnish-resistant tool. The rolled threads are more accurate and cleaner than machined threads. They are tooled to the most exacting specifications to ensure that bolts anchor securely. Laser-etched marking ensures size identification and won't wear off. They feature a precise flute design to ensure fast and easy chip clearance.


D.Warren
Reviewed in the United States on August 25, 2024
Nice quality, high performance product. Easy to use and great value for your money
Customer
Reviewed in the United States on December 19, 2024
Great value for the money, nice and sharp, I used it to make threads in aluminum.If going with steel and harder, you may want an upgraded material tap.
BJ
Reviewed in the United States on October 20, 2024
Quality drill and tap. Worked perfectly
Matthew Alanis
Reviewed in the United States on October 12, 2024
Good product! Worked great!
Love Gold River
Reviewed in the United States on August 7, 2023
Makes adding zerk fittings a breeze. Remember to a generous amount of thread cutting oil.
George D
Reviewed in the United States on October 23, 2023
Used the 1/4 x 28 tap to drill(#3) and tap a vent hole in my new musket from Military Heritage. The 1/4 x 28 vent fits fine and musket is now fully functionable
lawerence r balek
Reviewed in the United States on January 20, 2022
worked just right for my project.
Anonymous
Reviewed in the United States on May 19, 2021
Despite the product code being for both drill and tap, each time I only received the drill bit.
Recommended Products

$13.95

$ 6 .99 $6.99

4.6
Select Option

$79.37

$ 37 .99 $37.99

4.6
Select Option