2 in 1 Precision Countersink Drill Bits

Choose Your Bundle
Can’t seem to drill the perfect screw holes and counterbores? You may be using the wrong drill bits for the task!

Well, these 2 in 1 Precision Countersink Drill Bits are just what you need...

Fast drill neat and precise screw holes!!!

2-in-1 Pilot Hole & Countersink Drilling

Drill hole AND counterbore at the same time!

You can drill the screw hole and the counterbore, creating the screw cap at the same time and keeping them on a similar axis, which is parallel or at a flat level with the plane or board surface.

Neat & Precise Finish

Without countersinking the hole, the screw may tear the fibers of the material, creating a rough work surface...

Prevent material tearing and rough finishes!

A time-saving solution...

Cut drilling and screwing time in half!

An essential hardware toolkit addition for DIYers or professional woodworkers.

4 Sizes in 1 Drill Set

#6, #8, #10, & #12

with Mini Hex Wrench

This included mini wrench makes it very convenient to change the bits. Use it for loosening or tightening the bits to keep and release as needed.

Suitable for drills with chucks or joints...

For workpieces with hardness below 25HRC like carbon steel, thin iron plates, insulation plates, PVC plates, wood boards, etc.

Give your projects a neat finish with the help of these 2 in 1 Precision Countersink Drill Bits. Start drilling NOW!!!


Main Material/s: High-Speed Steel 4241

Beveler Sizes (Approx.):

  • #6 — 2.38mm
  • #8 — 2.78mm
  • #10 — 3.175mm
  • #12 — 3.56mm

Color: Black

Package Inclusion/s: Choose Your Bundle...

  • Buy 1 Set Only — 4 pcs. 2 in 1 Precision Countersink Drill Bits (in different sizes w/ 1 pc. mini hex wrench)
  • Buy 2 Sets (Save 10% OFF) — 8 pcs. (w/ 2 pcs. mini hex wrenches)
  • Buy 3 Sets (Save 15% OFF) — 12 pcs. (w/ 3 pcs. mini hex wrenches)


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