The Best Countersink Bit of 2023

8 PACK OF COUNTERSINK DRILL BITS - In the Following Sizes: 5/64 - #4, 3/32 - #6, 9/64 - #6, 7/64 - #8, 1/8 - #10, 9/64 - #10, 9/64 - #12

CARPENTER GRADE PRECISION GROUNDED 82 DEGREE TIPS - Our Counter Sinker Bits Consist of 4 Incredibly Sharp Blades That Cut Into The Hardest Woods with Ease. 1/4" Hex Shaft That's Compatible with Most Drills & Impact Drivers

ADJUSTABLE LENGTH - Easily Adjust the Overall Length of the Bit with 2 Allen Head (Hex) Screws. Hex Key Allen Wrench is Included With Every Purchase

STORAGE CASE INCLUDED - Keeps Your Countersink Bits Organized and Safe in a Hard Shell Plastic Case

LIFETIME GUARANTEE - Here at Owl Tools (USA Based Company) we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

Set of 6 countersink drill bits with precision-ground 90-degree tips for drilling into wood, metals, rubber, plastic, and more

Material of Drill Bit:HSS 4241 , classic high speed steel and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal

Used in hardness 25 ° below the workpiece, such as carbon steel, sheet iron, insulation board,3 Flute design: with 3 flutes and staggered cutting teeth, these 90 degree high speed steel deburring tools ensure chip flow smoothly, fast cutting, no chatter, more concentric and easier to use

Great for Sinking 90 Degree Holes into Wood and Metals Countersunk Screws and Fixings.Suitable for DIY, Home and General Building/Engineering Using.

Size : In the picture.Shank: round shank.We will promise that our products are 100% brand new.

Mutiple sizes-Includes 5 Gold Screw Countersinks: 5/64”x3/8”, 3/32”x3/8”, 7/64”x3/8”, 1/8x3/8” & 9/64”x1/2”

Quick change-The 1/4" hex shank can be used with power drills and quick-change chucks.

Durable – High-grade carbide tipped, fully sharpened edge, quick drilling, easy to use, in longer life

Suitable for woodworking-Compatible with drilling machines with chucks, used to drill holes on wooden boards or wooden floors

Precise punching-punching can be done quickly and accurately. The external thread design can help discharge waste when drilling, so as to ensure successful drilling

(A°) angle 49°

(B) Cutting height 3/64-3/8

(D) Diameter 3/8

(D) shank 1/4

Overall length (L) 2-5/8

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.

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.

Four-piece set includes no. 6, 8, 10 and 12 hex shank screw pilot bits

Countersink screw pilot bits – designed for hex shanks for countersinking precision pilot holes

One-step operation – provides countersinking and counterboring in one operation

Replaceable drill bits – for longer accessory life

Adjustable Countersink depth – for use with an Allen wrench

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

[Specifications and packaging]: Countersink drill bit set includes 5 pcs countersink bits and 1 pc carrying Case.Include size:1/4", 3/8", 1/2", 5/8", and 3/4" all in aluminum case.

[Function]: Counter sink drill bits sink holes into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel.

[Material]: Metal countersink bits are made from industrial grade high-speed steel for increased durability.Each sink has a black oxide coating to resist corrosion.

[Advantage]: 82 degree countersink a five-flute design removes chips faster and dills smoother and ensures an extended life.

[Special 82-Degree Tip Drills]: Steel countersink bits 82-degree tip drills can drill holes on almost any material, with unique design, high efficiency, convenience and speed.

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.