HSS Counterbore Tapered Drill Bits

Never Settle For Protruding Screws! Precisely use a countersink to seat the heads properly. 

Choose the HSS Counterbore Tapered Drill Bits.

This drill bit form guide holes and create a pointed slot for the screw head!

Best of all, it’s;

Machined from High-Speed Steel that will stay sharp 10x longer than similar bits. Work effortlessly even after many uses.

Depth-adjustable with removable bits for easy cleaning, sharpening, and replacement.

Easily match screw sizes. Ensures a tight fit for your screws. 

Obviously, different sized drill bits create unique sized holes. A large countersink will hide the screw head while small won’t fit. Forcibly driving the screw in, it can tear the wood fibers around it.

It is also:

Tough and Corrosion-resistant

Good cutting edge retention

Superior speed and clean finish

Used on soft materials like wood or plastic

Perfectly fits with power drills and routers.

Simply Create Countersink Holes As You Drill!

Always settle for the best, BUY this HSS Counterbore Tapered Drill Bits NOW.


Material: High-Speed Steel

Beveler Sizes: 6#, 8#, 10#, 12#

Weight: 60g

Package Inclusion/s: 1 set HSS Counterbore Tapered Drill Bits includes…

  • 1 x 6# 2.33mm
  • 1 x 8# 2.78mm
  • 1 x 10# 3.175mm
  • 1 x 12# 3.56mm
  • 1 x L Wrench


We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45-day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolutely ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

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Remember: Shipping usually takes 2-3 weeks - read our Shipping for more details!

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