The Best Steel Countersink Drill Bits of 2023

Made from industrial grade High-Speed Steel for increased durability. Black oxide finish adds corrosion resistance.

Five-flute design reduces vibration for smoother drilling and extended bit life.

Precision-ground 82-degree tip drills countersink holes into most machinable metals, as well as wood and plastic.

1/4-inch round shank fits all handheld and stationary drills.

Precision ground 82° tip for countersinking most machinable metals, wood, and plastic

Made from industrial grade high speed steel for increased durability

Includes a black oxide finish for added corrosion resistance

Five-flute design reduces vibration for smoother drilling and extended life

1/4" round shank fits all handheld and stationary drills

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

82 degree angle

CAPABILITY & DURABILITY: Classic Carbon Steel Material. High hardness, offer superior cutting power and durable.

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.

REMOVABLE & ADJUSTABLE: Easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.

MULTIPURPOSE: Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.

SATISFY ALL YOU DEMAND: Set include 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm and 1 free Hex Key Wrench.If you have any problem, please feel free to contact us.

【Multiple Sizes Countersink Drill Bit】 – The countersink drill bit set is machined from high speed steels and comes in 5 most popular sizes bits 1/4, 3/8, 1/2, 5/8, 3/4 inch counter sink drill bits.

【82-degree Countersink Drill Bit】– The countersink drill bit is made of High-Speed Steel with Titanium Coating, and 82-degree tips for drilling into wood, soft metals, rubber, plastic, mild steel, don't work on stainless.

【Universal 1/4”Hex Shank】– The countersink drill bit is designed with 1/4" round shank, which fits all handheld and stationary drills. And Five-flute design reduces vibration and removes chip better, provides smoother drilling experience and extended bit life.

【Widely-Used Countersinks】 – The Counter Sinker Drill Set contains 1/4", 3/8", 1/2", 5/8", and 3/4" countersink drill bits that are very commonly used, It is great for drilling holes into wood, soft metals, rubber, plastic, Suitable for DIY and will improve your work efficiency.

【Qualitied After-Sale Service】– The countersink drill bit set is made of industrial grade high carbon steel with hard titanium coating. Durability & Long service life. And we offer a free exchange/refund service within 45 days after purchase. Please feel free to contact us if you have any issues with the product.

The product is 3PC Countersink Set

Easy and simple use kit

The product is manufactured in China

Drill, countersink and counterbore in one step

Four cutter countersink and tapered drill bit provide superior speed and ideal finish

Replacement tapered bits offered

Accurate: A 60-Degree Angle center drill is very useful in drilling accurate center holes, 60-degree countersink holes or starter holes for bigger drill bits in metal-working

Wide Range of Sizes: Including 7 Pieces of Plain Center Drill Bits Set range in size 1.0 1.5 2.0 2.5 3.0 4.0 5.0 to meet different needs

High Quality: Our center drill bits made of high quality M2 High speed steel, solid and high temperature wear resistant

Widely Applicable: work with lathe machines and most electronic drills to drill holes in Steel, Iron, Alum, Carbon Steel, Brass and other tough material ranging from 170HB up to 200HB

Worry Free: This Center Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems with the products, please feel free to contact us

VERSATILITY – Comes in 5 most popular sizes bits 1/4, 3/8, 1/2, 5/8, 3/4 inch counter sink drill bits.

PRECISION - 82-degree tip drills countersink holes into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel, don't work on stainless.

COMPATIBILITY – 1/4” round shank fits all handheld and stationary drills.

EFFICIENT- Five-flute design reduces vibration and removes chip better, provides smoother drilling experience and extended bit life.

DURABILITY - Made from High-Speed Steel with golden oxide finish for corrosion resistance.

METAL BIT COMPOSITION - Esclusively designed to work with industrial grade metals they are manufactured with High Speed Steel with 5% Cobalt known as HSS-Co M35 grade

EFFICIENCY - Working with stationary drill ensures better finish on chamfers but they can be used with hand drills as well for countersinking in any hard or soft metal and any type of wood.

DURABILITY - This metal counter sink bit set for steel is made for last longer than any other regular High Speed Steel bits, they are extremely sharp and finished with black & Gold corrosion proof.

DESIGN - Designed with 82 degree 5 flutes to reduce vibration and smoother drillling , the 1/4" round shank fits all stationary and hand drills

IMPORTANTE TIPS FOR USE - The Metal Countersink Bits are just a chamfer tool to countersink the holes, it is not self drill tool, the pre drill with a metal drill bit with desired size for the screws has to be done before using it for countersink.

Set of five 1/4" countersink drill bits with precision-ground 82-degree tips for drilling into wood, soft metals, rubber, plastic, and more

Made of high quality M2 material construction for extended bit life and 1/4" shank fits common handheld power drill

Five-flute design reduces vibration for smoother drilling and tri-flat shank allows easy gripping

Set contains 1/4", 3/8", 1/2", 5/8", and 3/4" countersink drill bits that are very commonly used

Sturdy aluminum case with handle included for carrying and storage