Feature(may vary by option.)

●【 Durability&High Hardness】Made of classic carbon steel material, high hardness, offer superior cutting power and durable.Widely used suitable for DIY, home and general building or engineering using, etc.
●【Three Pointed Design】Quickly and accurately drill a smooth hole. Better in centering and no skid.Five-edged chamfer design will fast discharge chips from the hole on both sides automatically.It can effectively prevent the accumulation of debris retention, improve the drilling efficiency.
●【Different Sizes】Our Countersink drill bit sets include 6 kinds of sizes:2.8 x 8mm（7/64×5/16"）, 2.8 x 10mm（7/64"×3/8"）, 3 x 8mm（7/16"×5/16"), 3 x 10mm(7/16"×3/8”）, 3.2 x 8mm（1/8"×5/16”）, 3.2 x 10mm（1/8"×3/8"), very suitable for using to multi size wood hole drilling. One tool for multi uses, improve your working efficiency.
●【Removable and Adjustable】This countersink drill set is contains 6pcs hex key wrench, use the hex key to adjust counter sleeve depth and drilling depth for screws of various lengths. Complete specifications can satisfy all you demand.
●【Suitable for Woodworking】Compatible with drilling machines with chuck, for drilling in wood or wood flooring. It is recommended to use the center punch to position before drilling, keep the drill bit Vertical to prevent the drill from bending or breaking.Each drill bit comes with a plastic box with a marked size to facilitate your identification and storage.

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Description

ASDTODW Professional Countersink Drill Bits for wood

Our Countersink Drill Bits for Wood Screw Cutter is strictly produced with high-quality materials, which is more accurate in size than other Countersink Drill Bits for Wood. Our Countersink Drill Bits is your good helper in the wood industry.


Suitable for all kinds of wood drilling operations Compatible with drilling machines with chuck, for drilling in wood or wood flooring. It is recommended to use the center punch to position before drilling, keep the drill bit Vertical to prevent the drill from bending or breaking.	Clever design Improve your work efficiency. More suitable for woodworking drilling work.	Adjustable counter sleeve depth Adjustable counter sleeve depth with Allen wrench.

Made of classic carbon steel material

Made of classic carbon steel material, high hardness, offer superior cutting power and durable.Widely used suitable for DIY, home and general building or engineering using, etc.

High precision spiral drill head

Sharp high-precision tungsten steel drill bit

Smoother removal of debris during processing

Two drilling methods

Different from other Countersink Drill Bits, our drills have two drilling methods. You can either drill holes on the surface of the wood or drill holes in the wood to make your woodworking method more selective.

Keep drilling vertically and do not extend the drill core too long

Please pay attention to keep the drill bit perpendicular to the board when drilling. Do not drill obliquely and do not extend the drill core too long. Otherwise, the drill core will break easily.

ASDTODW Professional Countersink Drill Bits for wood

Suitable for all kinds of wood drilling operations

Clever design

Adjustable counter sleeve depth

Made of classic carbon steel material

High precision spiral drill head

Two drilling methods

Keep drilling vertically and do not extend the drill core too long