Finding the best countersink bit 1/2 suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Snappy Flat Bottom Counterbore Countersink 1/8in. Drill Bit x 1/2 Bore USA MADE
Feature
Drive Shank:1/4" Hex Power Bit ShankDrill Size:1/8"
Counterbore Size:1/2"
Description
Use SD-3 Counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.2. OCGIG 6PCS 1/4"HSS(6542) Hex Shank Combination Drill Tap Bit Spiral Screw Tap Set M3-M10, Gold
Feature
Material: HSS (6542) High hardness, rustproof, solid and durableMetric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank:1/4 inch (6.35mm) hex shank
Self-centering design: do not need additional center drilling or center punching
Drilling and tapping at the same time, save you time and effort
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
Description
Specification:Material: High-speed steel(HSS 6542)
Color: Golden
Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Shank: 1/4" (6.35mm) hex shank
Surface treatment:Titanium Coated
Size:M3, M4, M5, M6, M8, M10
Usage: Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
Description :
1.High hardness, rustproof, solid and durable.
2.The advantage is opening, tapping, chamfering.
3.Self-centering point, do not need assistant center drilling or center punching.
4.Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
5.HSS6542 (M2) is of higher hardness and more durable than the HSS4341, and is suitable for cutting the steel even the 2mm 304 steel.
Features :
1. Save processing steps and time costs, improve efficiency
2. Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes
3. Wear and long life
Package include:
6 x Compound Tap Drill Bits
3. KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter
Feature
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 alloysUncoated 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
Description
KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. 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.4. Neiko 10218A M2 Countersink Bit Set with Carrying Case, 5 Piece | Tri-Flat Shank
Feature
Set of five 1/4" countersink drill bits with precision-ground 82-degree tips for drilling into wood, soft metals, rubber, plastic, and moreMade 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
Description
5pc Heavy Duty Industrial Grade NEIKO Countersink Drill BIT Tool SET Woodworking Professional Tools, Cut Quickly and Easily in Soft Metal, Wood, Rubber, Plastic and Other Machinable Materials.5. Bosch CST1 1/2 In. Titanium-Coated Countersink
Feature
Self-starting point starts on contactBalanced double flute
Eliminates chatter and vibration
Trailing flute automatically deburrs holes
Resharpenable cutting edge enables longer tool life
Description
The Bosch line of countersinks are great for deburring and chamfering openings to pre-drilled holes. Great for electrical, plumbing and HVAC contractors. Bosch countersinks cut varied materials cleanly and accurately. With standard high-speed steel and super hard titanium-coated bits, these countersinks perform great in even the toughest materials.6. Countersink Drill Bit, Baban Countersink Drill Bit Set 6 Pcs 1/4'' Hex Shank HSS 5 Flute Countersink 90 Degree Center Punch Tool Sets For Wood Quick Change Bit 6mm-19mm
Feature
Super Quality - These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size - 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'')Eliminates Chatter&Vibration - All have a 90 angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. A Chatter-Free,five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting.
Mutiple Application - Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more
Premium Design - Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.Suitable for DIY, Home and General Building/Engineering Using
Sweet Tips - 1/4 hex shank countersinks are fine for a quick drill. They don't slip in drill chucks. You can make deep countersinks easily by setting the countersink's depth stop to allow the countersink to drill more deeply into the worksurface. Be sure to measure the size of your plug to be sure your countersink's body will make the right-size hole. IF you have any problem about the item,please contact us first so that we can help you out.
Description
SpecificationsMaterial:High Speed Steels
Size:6mm,8mm,12mm,16mm,19mm
Quantity: 1Set(6 Drills)
Length:48mm/1.88''
Features:
Durable and practical.
Ideal for Wooden planks,Fiberboard,Particle board,Plywood,Plastic,Alumiumn Board ,etc.
Suitable for DIY, Home and General Building/Engineering Using.
Package include:
1 x 6mm Drill
1 x 8mm Drill
1 x 9mm Drill
1 x 12mm Drill
1 x 16mm Drill
1 x 19mm Drill
7. Atoplee 5 pieces 82 Degree 5 Flute 6mm Round Shank HSS Chamfer Chamfering End Mill Cutter Bit Countersink Set 1/4,3/8,1/2,5/8,3/4inch
Feature
High hardness.5 blade chamfering device 82 degree.
For aluminum, iron, PV panels and other soft materials.
During use, the five blade can better chip removal, the blade is not easily blunt.
Package Included: 1/4,3/8,1/2,5/8,3/4inch chamfering device(5pcs)
Description
Specifications:Material: HSS4341
Shank Diameter: 6mm
Surface treatment: Grilled yellow
Specifications(inch):
001:3/4inch
002:5/8inch
003:1/2inch
004:3/8inch
005:1/4inch
Package Included:
5pcs 5 blade chamfering device
8. General Tools 195-1/2 Countersink Bit, 1/2-Inch
Feature
1/2" HS CountersinkThis product is highly durable
This product is manufactured in China
General Tool's countersink drill bit is the perfect drill bit for finishing the woodworking project right
The drill bit has a 1/4 inch round shank; countersinking screws gives wood projects that beautiful finished and complete look
Drill bit has a diameter of 1/2"; useful in making furniture, cabinets, shelves and small wood projects
This high speed countersink has a 6 flute rose pattern for chatter free countersinking; works effectively on steel, brass, aluminum, plastic and wood
Countersink bit is made of high-speed steel with six flutes. 82 degree point angle
Description
1/2" HS Countersink, Pattern Cutting Flutes That Assure Chatter Free Countersink On Steel, Brass, Aluminum & Wood, Made Of High Speed Steel With 5 Flutes, 82 Degree Point Angle With 1/4" Round Shank.GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, were proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools.
For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction.
WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS
9. MMdex 3-Pieces 1/4'' Hex 5 Flute 90 Degree 1/2'' 5/8'' 3/4'' Countersink Drill Bit for Wood Metal Quick Change Set (Style A)
Feature
3 size:12mm 16mm 19mm, Shank diameter: 6.35mm (1/4 inch hex shank),angle:90 degreeApplicable scope:suitable for wood plastic cutting chamfering etc
Five Flute Chamfer Debur Countersink
Carpentry Countersink Drill Bit Set
5 Flute Counter Sinks
Description
Specification:
Material: high carbon steel
size:12mm 16mm 19mm
Shank diameter: 6.35mm (1/4 inch hex shank)
Surface treatment: blackening treatment
Heat treatment: high frequency quenching, enhance the hardness.
Applicable scope:suitable for wood plastic cutting chamfering etc.
angle:90 degree
Package Included:
3pcs drill
10. Atoplee HSS 4341 Chamfer Chamfering Countersink End Mill Cutter Bit Countersink Set ,5pcs,1/4,3/8,1/2,5/8,3/4 inch (triangle shank)
Feature
Good in chip removal for its 5 sharp flutes that is not easily blunt.Boxed countersink drill bit set HSS 5 flute edge chamfering taper cutter.
For punching deep holes or cutting taper on aluminum parts, iron, PVC plate and other soft materials.
Description
Specifications:Material: HSS4341
Surface treatment: Gold Finish+Nitriding
Shank: Triangle shank
Original package: re-sealable metal box
Total weight: approx 211g
Size:1/4",3/8",1/2",5/8",3/4"
Shank Diameter:3mm,6mm,6mm,6mm,6mm
Head Diameter:6mm,10mm,12mm,15mm,19mm
Package Included:
5PCS Tri-Flat Shank Countersink Drill Bit Set HSS 5 Flute Taper Cutter
11. Drill Warehouse 5 Pc Titanium Chamfering Countersink Drill Bit Set - 1/4" to 3/4" - 6mm 10mm 13mm 16mm 19mm for Wood Metal Quick Change Drill Bit Set
Feature
ADDED DURABILITY: Set includes 5 quick change drill bits coated with Titanium for added strength and longevityCUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill
A BIT FOR EVERY JOB: Contains sizes 1/4-Inch, 3/8-Inch, 1/2-Inch, 5/8-Inch, and 3/4-Inch.
FITS ALL DRILLS: Locks easily into in hex sleeves and quick release chucks and fits all power drills
GREAT VALUE: Suitable for low hardness of the workpiec, for home repairs and light jobs such as drilling into wallboard or hanging pictures and mirrors.
Description
About Drill Warehouse:
Drill Warehouse has always devoted itself to providing drill products with excellent quality for the end-users.
Features:
Single edge chamfering device 90 degree
Suitable for hardness lower material, such as wood
Specifications:
Material:HCS
Surface treatment: titanium
Type:
6mm:Shank diameter 4.2mm, Head 6mm ,suit for 1mm -4 mm Aperture chamfering
10mm:Shank diameter 6mm, Head 10mm ,suit for 2mm -5 mm Aperture chamfering
13mm:Shank diameter 6mm, Head 13mm ,suit for 5mm - 9mm Aperture chamfering
16mm:Shank diameter 6mm, Head 16mm ,suit for 7mm - 12mm Aperture chamfering
19mm:Shank diameter 6mm, Head 19mm ,suit for 8mm - 13mm Aperture chamfering
What You Get
1 set chamfering device Drill bit (5 pc)
12-month warranty and friendly customer service provide by Drill Warehouse
12. Snappy Flat Bottom Counterbore Countersink 1/2 in. Drill Bit x 1" Bore USA MADE
Feature
Drive Shank:1/4" Hex Power Bit ShankDrill Size:1/2"
Counterbore Size:1"
Description
Use SD-3 Counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.13. Amana Tool 55295 Carbide Tipped Countersink w/Adjustable Low Friction Depth-Stop 1/2 D x 49 Deg x 1/4 SHK Includes Repl. Drill Bit 630-228
Feature
Carbide TippedDescription
Carbide Tipped 82 Degree Countersink with Adjustable Free Spinning, Low Friction Depth-Stop and Quick Release Hex Shank14. 6Pcs 1/4'' Hex Shank HSS 5 Flute Countersink Drill Bit Set 82 Degree Titanium CoatedChamfer Tool 6mm(1/4'') -19mm(3/4'')
Feature
Material: made of high speed steel and super hard titanium coated bits. Durable and anti-rust.Size: 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'').
A chatter-free and five-flute design insures free chip flow and rapid chatter free cutting.
1/4 hex shank countersinks are suitable more drills, clamping not easy to slip.
Suitable for wooden planks, fiberboard, particle board, plywood, plastic, aluminum board ,etc. Perfect for DIY, home and general building or engineering using.
Description
Features:With standard high speed steel and super hard titanium coated bits, these countersinks perform great.
Package includes 6pcs assorted sizes drills: 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4''). These different drills can meet all your needs.
Ideal for wooden planks, fiberboard, particle board, plywood, plastic, aluminum board ,etc.
Great for sinking 82 degree holes into wood, plastic board, PVC board and other soft material drilling operations.
Specification:
Material: high speed steel
Shank diameter: 6.35mm hex shank(1/4")
Total item weight: 120g
Package Included:
1 x 6mm Drill
1 x 8mm Drill
1 x 9mm Drill
1 x 12mm Drill
1 x 16mm Drill
1 x 19mm Drill
Notice: Do not use this product to perform in metal.
15. 5PCS 82 Degree 5 Flute Round Shank High Speed Steel Countersink Drill Bit Set, CBTONE Deburring Tool Set Edge Chamfer Cutter for Wood Plastic - 1/4, 3/8, 1/2, 5/8, 3/4"
Feature
Size: 1/4", 3/8", 1/2", 5/8", 3/4"; 1/4" round shank fits all handheld and stationary drills.Ideal for Wooden planks,Fiberboard,Particle board,Plywood,Plastic,etc.
Five-flute design reduces vibration for smoother drilling and extended bit life.
Great for sinking 90 degree holes into wood and plastic countersink screws and fixings.
With standard high speed steel and super hard titanium coated bits for increased durability and corrosion resistance.
Description
5 Pcs Chamfering Countersink Drill Bit Set - 1/4, 3/8, 1/2, 5/8, 3/4" Specifications:
Material:High Speed Steels
Size:1/4", 3/8", 1/2", 5/8", 3/4"
Quantity: 1Set(6 Drills)
Length:48mm/1.88''
Features:
Durable and practical
Ideal for Wooden planks,Fiberboard,Particle board,Plywood,Plastic,etc
Suitable for DIY, Home and General Building/Engineering Using
Package included:
1 x 1/4" Drill
1 x 3/8" Drill
1 x 1/2" Drill
1 x 5/8" Drill
1 x 3/4" Drill
16. KEO 55051 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body Diameter
Feature
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceUncoated 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
90 degree angle
