Top 10 Countersink Drill Bits for Metal UK – Countersink Bits

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1. CYLBAQ

90 Degree 5 Flute Nano Blue Coated Chamfer Tool Countersink Bits, Quick Change Bit for Wood and Soft Metal 6mm-19mm, CYLBAQ 6pcs 1/4" Hex Shank HSS Countersink Drill Bits Set

CYLBAQ - Materialmade of standard high-speed steel with high-frequency quenching for heat treatment, high wear-resistant, the chamfer cutter kit is rustproof, the HSS countersink bits have high hardness and toughness. Advantageduring use, cutting edges can better chip evacuation, the cutting edges are not easy to blunt! There're numbers on the corresponding countersink hole cutters, so it's convenient for you to pick out the one you need quickly.

The length of the countersink drill bit is 6. 35mm with 1/4" Hex Shank. Great for sinking 90 Degree Holes into Wood and Soft Metals. Excellent performance1/4 inch quick-change hex shank, five-blade chamfering with groove, 90° angle on the point for sharp and precise countersinking.

Widely usedworks great with all kinds of materials and surfaces, like woods, MDF, hardwood, panels, plywood, particle boards, softwood, and many others. Coated by nano blue, and has a long service life. They can meet your various needs in different situations. 6 commonly used sizes this flute countersinking toolset has 6pcs drill bits, including 6mm1/4'', 8mm5/16'', 9mm3/8'', 12mm1/2'', 16mm5/8'' and 19mm3/4''.
BrandCYLBAQ
ManufacturerCYLBAQ
Height11.7 cm (4.61 Inches)
Length13 cm (5.12 Inches)
Width2.3 cm (0.91 Inches)

2. AOBETAK

HSS 4241 90°Three Flute Titanium Coated Metal End Mill for Wood and Soft Metal 6 PCS Chamfer Cutter Include Hole Reamer 6.3-20.5 mm by AOBETAK, Countersink Drill Bit Set

AOBETAK - 1. Premium quality countersink: made of 4241 steel and titanium coated, thin iron plate, soft and hard wood, sharp blade, insulation board, great for Sinking 90 Degree Holes into carbon steel, steel, can remove burrs well without leaving scratches, aluminum, PVC board, plastic.

3. Excellent working end mill:Standard sizes are compatible with all kinds of common drill and drilling machine, including vertical drilling machine. 4. Sharper and tougher: the whole drill bits are all heat treated carbon steel blades ensure good tool life, with titanium to prevent rust, use in the material which HRC under 25.

2. 6 diameter sizes contains:6mm1/4'', 16mm5/8'', 8mm5/16'', 12mm1/2'', 9mm3/8'', 19mm3/4''; handle diameter: 6.35mm 1/4 inch hexagonal handle. Fit daily use. 5. 3 flute 90 degree bits: more concentric, easier to use and longer life. 90°angle on the point for sharp and precise countersinking, can help to drill holes accurately.
BrandAOBETAK
ManufacturerAOBETAK
Height1.5 cm (0.59 Inches)
Length10 cm (3.94 Inches)
Width7 cm (2.76 Inches)
Part NumberAOBETAK-countersink set

3. ZXX

Countersink Drill Bit Set 1/4'' Shank HSS 5 Flute Countersink 82 Degree Center Punch Tool Sets with Case for Wood Metal Quick Change 5-Piece

ZXX - Soft metal and wood, Iron panels, plastic etc. Made of high quality HSS4341, firm and durable. Comes with a aluminum case to storage and carry the drills. Use for aluminum, rubber, pv panels etc. With 5 sizes 1/4", 3/8", 5/8", 1/2", 4/3" to fit your different needs. Machinable materials. Chamfer is 5 flutes, which can better chip evacuation and the blade not easy to blunt.
BrandZXX
ManufacturerZXX
Part Number11

4. MOHOO

MOHOO HSS Countersink Drill Bit Set DIN 335C 90 Degrees, Countersunk Drills 7Pack, Silver Titanium Chamfer Cutter Drill Bits Heat-Resistant, Precise with Positioning Drill

MOHOO - At work, faster and faster removed and can be processed. 6-piece countersink drill + 1 twist drill: equipped with a twist drill for positioning, you can use the HSS countersink more efficiently and accurately. 6 countersink drill: 6. 3 / 12. 4 / 16. 5 / 104 / 8.

3 / 205mm. Suitable for: suitable for all common drills from hilti, hitachi, Makita, Einhell, please contact us whenever you feel free, Wolfcraft, brüder mannesmann, Flex and many more to avoid.12 month warranty and friendly service. Any problem, dewalt, milwaukee, black & Decker, Metabo, Kress, AEG, Fein, Bosch, we will solve it immediately. Unique 90-degree design: countersink drill has the advantages of wear-resistant and durable, the dirt is always faster, high bevel circlip, fine chamfering, etc. Front corner design: countersink uses a suitable front angle design, taking into account the edge strength and sharpening strength, increased tool rigidity, the use of large core diameter, rust and corrosion resistance, exquisite and beautiful, countersink cutting and cutting ability.

High-quality material: countersink is made of high quality material HSS 6542, sharper, can be used for thin metal, burr-free, wide application, longer lasting, high hardness, etc. Suitable for materials with a hardness below 65HRC.
BrandMOHOO
ManufacturerMOHOO
Height10 cm (3.94 Inches)
Length10 cm (3.94 Inches)
Width10 cm (3.94 Inches)
Part NumberMOHOOgravonde251

5. Heyu-Lotus

High Speed Steel Counter Sinker Drill Bits 5 Flute 90 Degree Titanium Coated Center Punch Tool Quick Change Bit 6mm-19mm for Wood, Heyu-Lotus 6 Pcs Countersink Drill Bits Set

Heyu-Lotus - With a 90 degree angle and precise countersunk holes, it is helpful for accurate drilling. Multiple applications - suitable for processing on metal and certain non-metal materials, light iron, insulation board, fiberboard, suitable for coal steel, plastic, PVC board, hardwood and softwood, etc.

High quality - made of high carbon steel, not easy to rust, wear-resistant and durable, titanium coating, long service life. Precise design - the drill bit is suitable for most power tools. Set includes - including 6 different size drill bits, 8 mm 5/16", 16 mm 5/8", 9 mm 3/8", 12 mm 1/2", 6 mm 1/4", 19 mm 3/4''. Product function - perfect auxiliary center punching function, easy and effective drilling, without burrs and scratches, used for household and daily DIY.
BrandHeyu-Lotus
ManufacturerKrety
Part Number@372719(({11467

6. Dlicsy

5Pcs Countersink Drill Bit Set,Adjustable 1/4inch Hex Shank Power Tools and HSS Quick Change Drill Bit Woodworking Chamfer Tool for Wood Drilling,Plastic,Soft Metal

Dlicsy - Countersink drill bit set including - each countersink is made from heat treated tool steel for durable and repeatable performance with easily replaceable HSS High Speed Steel drill bits, including #5/#6/#8/#10/#12 head diameter and hex shank. Quick change - standard 1/4 inch hex shank is quick change compatible and has an adjustable counter sleeve depth with Allen wrench.

The bits have self-starting point and five-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts. Easy to use - adjustable counter sleeve depth with hex wrench, drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew, Suitable for most types of hand drills. Unique designed - unique designed steel countersinking and counterboring pilot hole to allow a suitably sized plug to be fitted over the screw-head; Secured with hex wrench for easy replacement and adjustment.

Perfect for plastic, wood and metal, perfect for home DIY and general building/engineering use. Widely use - great for wood openings, plywood, particle board, fiberboard, chamfering, screw head and so on. Suitable for wooden planks, aluminum board, reaming, plastic, PVC board and other various soft material chamfer.
BrandDlicsy
Manufacturer2009WJL0075BLAJ05HXUK

7. Gasea

Gasea 3pcs 1/4 Inch Hex Shank 5 Flute 90 Degree Chamfering Countersink Drill Bit Set 12mm 16mm 19mm

Gasea - Ideal for wooden planks, plywood, alumiumn board, fiberboard, particle board, plastic, etc. Suitable for sinking 90 degree Holes into Wood and Soft Metals Countersunk Screws and Fixings. Please note: please do not use these chamfers on the high hardness metal material. Size:12mm 16mm 19mm, shank diameter: 6. 35mm 1/4 inch hex shank, Angle:90 degree. Facilitate fast changing with a 1/4" quick chuck system; Heat treated carbon steel blades ensure good tool life.
BrandGasea
ManufacturerGasea
Part Number3

8. WOWOSS

Countersink Drill Bits Set 2-5mm 5-10mm 10-15mm 15-20mm, WOWOSS 4 pcs Titanium Coated Countersink Chamfer Drill Bits Deburring Tool for Wood Metal Plastic

WOWOSS - Scope of application: the deburring Tool Set is suitable for the chamfering of wood, plastics, aluminum, thin iron plate. Size: chamfer range: 2-5mm, 8mm, head diameter: 10mm, 14mm, 15-20mm, 5-10mm, 10-15mm, 10mm, 21mm, shank diameter: 6mm, 12mm, 28mm. Titanium coated deburring tool: 4 pcs Deburring Tool Set can remove burrs, metal processing and non-metal cutting. High quality: remove burrs without scratches, fast and easy for work, strong and durable. Material: high speed steelHSS 4241 and Titanium Coated.
BrandWOWOSS
ManufacturerWOWOSS
Part NumberRHM-043-EU

9. Bosch Professional

8mm-10mm-12mm, 6mm-8mm, 3 Pcs, 50mm, Bosch 2608596667 Countersink Bit Set, Black

Bosch Professional - The research and development departments at Bosch work to develop and optimise accessories in line with the needs of users. It is our aim to develop appropriate accessories for more efficient working. Color: Black. As a leading manufacturer for power tools accessories, Bosch offers the ideal accessories for virtually all applications.
BrandBosch Professional
ManufacturerBosch
Height24.99 cm (9.84 Inches)
Length45.01 cm (17.72 Inches)
Width40.01 cm (15.75 Inches)
Part Number2608596667
Model2608596667

10. Makita

Multi-Colour, Makita D-37306 Countersink Bit

Makita - Length 50mm. Diameter 13mm. Pack quantity 1. 7 cutting edges. Application 90 degrees. 1/4" hex shank.
BrandMakita
ManufacturerMakita
Height12.5 cm (4.92 Inches)
Length1.5 cm (0.59 Inches)
Width6 cm (2.36 Inches)
Part NumberD-37306
ModelD-37306