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Tools For Every Trade, Ready When You Are.
Tools For Every Trade, Ready When You Are.

Countersink Bits

Find the right countersink bits for every job at Town Tools. Our collection includes drill bits, screwdriver bits, SDS drill bits, and HSS drill bits, carefully selected for tradespeople, DIYers, and power tool users. Each product is chosen for sharp cutting edges, durable construction, and precise sizing, ensuring dependable performance across drilling wood, metal, masonry, and driving screws in all materials.

We partner with leading brands to bring you countersink bits that meet professional standards without breaking the budget. Town Tools offers competitive prices across the range, backed by fast UK delivery and straightforward returns. Whether you are replacing worn-out gear or expanding your toolkit, our countersink bits range has options at every price point. Browse, compare, and order with confidence from Town Tools.

Dormer G136 HSS Straight Shank Countersink 90º 16.50mm Dormer - Town Tools
£62.99 - £62.99
£62.99
£62.99 - £62.99
£62.99

Dormer G136 HSS Straight Shank Countersink 90º 16.50mm

Dormer
In stock

Dormer G136 HSS Straight Shank 90° Countersink for production of 90° countersinks in most materials, which can also be used as a de-burring tool. ...

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£62.99 - £62.99
£62.99
£62.99 - £62.99
£62.99
Dormer G136 HSS Straight Shank Countersink 90º 25.00mm Dormer - Town Tools
£116.99 - £116.99
£116.99
£116.99 - £116.99
£116.99

Dormer G136 HSS Straight Shank Countersink 90º 25.00mm

Dormer
In stock

Dormer G136 HSS Straight Shank 90° Countersink for production of 90° countersinks in most materials, which can also be used as a de-burring tool. ...

View full details
£116.99 - £116.99
£116.99
£116.99 - £116.99
£116.99
Dormer G136 HSS Straight Shank Countersink 90º 12.40mm Dormer - Town Tools
£50.99 - £50.99
£50.99
£50.99 - £50.99
£50.99

Dormer G136 HSS Straight Shank Countersink 90º 12.40mm

Dormer
In stock

Dormer G136 HSS Straight Shank 90° Countersink for production of 90° countersinks in most materials, which can also be used as a de-burring tool. ...

View full details
£50.99 - £50.99
£50.99
£50.99 - £50.99
£50.99
Dormer G136 HSS Straight Shank Countersink 90º 10.00mm Dormer - Town Tools
£47.99 - £47.99
£47.99
£47.99 - £47.99
£47.99

Dormer G136 HSS Straight Shank Countersink 90º 10.00mm

Dormer
In stock

Dormer G136 HSS Straight Shank 90° Countersink for production of 90° countersinks in most materials, which can also be used as a de-burring tool. ...

View full details
£47.99 - £47.99
£47.99
£47.99 - £47.99
£47.99
Dormer G136 HSS Straight Shank Countersink 90º 8.00mm Dormer - Town Tools
£41.99 - £41.99
£41.99
£41.99 - £41.99
£41.99

Dormer G136 HSS Straight Shank Countersink 90º 8.00mm

Dormer
In stock

Dormer G136 HSS Straight Shank 90° Countersink for production of 90° countersinks in most materials, which can also be used as a de-burring tool. ...

View full details
£41.99 - £41.99
£41.99
£41.99 - £41.99
£41.99
Faithfull High Speed Steel Countersink 13mm (1/2in) - Chubby Faithfull - Town Tools
£13.99 - £13.99
£13.99
£13.99 - £13.99
£13.99

Faithfull High Speed Steel Countersink 13mm (1/2in) - Chubby

Faithfull
In stock

The Faithfull High Speed Steel Rosehead Chubby 90° included angle Countersink is used for countersinking screw holes for flush fitting of screw hea...

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£13.99 - £13.99
£13.99
£13.99 - £13.99
£13.99
Faithfull High Speed Steel Countersink 16mm (5/8in) Faithfull - Town Tools
£16.99 - £16.99
£16.99
£16.99 - £16.99
£16.99

Faithfull High Speed Steel Countersink 16mm (5/8in)

Faithfull
In stock

The Faithfull High Speed Steel Rosehead 90° included angle countersink. For countersinking screw holes for flush fitting of screw heads in mild ste...

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£16.99 - £16.99
£16.99
£16.99 - £16.99
£16.99
Faithfull High Speed Steel Countersink 13mm (1/2in) Faithfull - Town Tools
£13.99 - £13.99
£13.99
£13.99 - £13.99
£13.99

Faithfull High Speed Steel Countersink 13mm (1/2in)

Faithfull
In stock

The Faithfull High Speed Steel Rosehead 90° included angle countersink. For countersinking screw holes for flush fitting of screw heads in mild ste...

View full details
£13.99 - £13.99
£13.99
£13.99 - £13.99
£13.99
Trend SNAP/CSTC/SET TCT Countersink Set, 5 Piece Trend - Town Tools
£82.99 - £82.99
£82.99
£82.99 - £82.99
£82.99

Trend SNAP/CSTC/SET TCT Countersink Set, 5 Piece

Trend
In stock

The Trend Countersink Set contains five heat treated tool steel countersinks with hex shafts. They are fitted with High Speed Steel drill bits to c...

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£82.99 - £82.99
£82.99
£82.99 - £82.99
£82.99
Trend SNAP/CS/SET Countersink Set, 5 Piece Trend - Town Tools
£41.99 - £41.99
£41.99
£41.99 - £41.99
£41.99

Trend SNAP/CS/SET Countersink Set, 5 Piece

Trend
In stock

The Trend Countersink Set contains five heat treated tool steel countersinks with hex shafts. They are fitted with High Speed Steel drill bits to c...

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£41.99 - £41.99
£41.99
£41.99 - £41.99
£41.99
Halls High Speed Steel Countersink - Wood (up to No.16) Halls - Town Tools
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99

Halls High Speed Steel Countersink - Wood (up to No.16)

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 5 flute (6mm) 90° included angle. Designed for use with power tools and for use on...

View full details
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99
Halls High Speed Steel Countersink - Wood (up to No.10) Halls - Town Tools
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99

Halls High Speed Steel Countersink - Wood (up to No.10)

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 5 flute (6mm) 90° included angle. Designed for use with power tools and for use on...

View full details
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99
Halls High Speed Steel Countersink 20.5mm - Metal Halls - Town Tools
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99

Halls High Speed Steel Countersink 20.5mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99
Halls High Speed Steel Countersink 8.3mm - Metal Halls - Town Tools
£23.99 - £23.99
£23.99
£23.99 - £23.99
£23.99

Halls High Speed Steel Countersink 8.3mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£23.99 - £23.99
£23.99
£23.99 - £23.99
£23.99
Halls High Speed Steel Countersink 6.3mm - Metal Halls - Town Tools
£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99

Halls High Speed Steel Countersink 6.3mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99
Halls High Speed Steel Countersink - Wood (up to No.10) Halls - Town Tools
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99

Halls High Speed Steel Countersink - Wood (up to No.10)

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 5 flute (6mm) 90° included angle. Designed for use with power tools and for use on...

View full details
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99
Halls High Speed Steel Countersink 8.3mm - Metal Halls - Town Tools
£23.99 - £23.99
£23.99
£23.99 - £23.99
£23.99

Halls High Speed Steel Countersink 8.3mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£23.99 - £23.99
£23.99
£23.99 - £23.99
£23.99
Halls High Speed Steel Countersink 6.3mm - Metal Halls - Town Tools
£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99

Halls High Speed Steel Countersink 6.3mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99
Halls High Speed Steel Countersink 20.5mm - Metal Halls - Town Tools
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99

Halls High Speed Steel Countersink 20.5mm - Metal

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99
Halls High Speed Steel Countersink - Wood (up to No.16) Halls - Town Tools
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99

Halls High Speed Steel Countersink - Wood (up to No.16)

Halls
In stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 5 flute (6mm) 90° included angle. Designed for use with power tools and for use on...

View full details
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99
Bluespot Tools HSS Titanium Countersink Bit Set, 5 Piece BlueSpot Tools - Town Tools
£9.99 - £9.99
£9.99
£9.99 - £9.99
£9.99

Bluespot Tools HSS Titanium Countersink Bit Set, 5 Piece

BlueSpot Tools
In stock

BlueSpot Tools HSS Countersink Bits are manufactured from heat treated carbon steel for increased durability, they feature a titanium nitride coati...

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£9.99 - £9.99
£9.99
£9.99 - £9.99
£9.99
Halls High Speed Steel Countersink 16.5mm - Metal Halls - Town Tools
Sold out
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99

Halls High Speed Steel Countersink 16.5mm - Metal

Halls
Out of stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£30.99 - £30.99
£30.99
£30.99 - £30.99
£30.99
Sold out
Halls High Speed Steel Countersink 12.4mm - Metal Halls - Town Tools
Sold out
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99

Halls High Speed Steel Countersink 12.4mm - Metal

Halls
Out of stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99
Sold out
Halls High Speed Steel Countersink 10.4mm - Metal Halls - Town Tools
Sold out
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99

Halls High Speed Steel Countersink 10.4mm - Metal

Halls
Out of stock

The Halls High Speed Steel Countersink with 1/4in hexagon shank, 3 flute 90° included angle. Designed for use with power tools and for use on metal...

View full details
£24.99 - £24.99
£24.99
£24.99 - £24.99
£24.99
Sold out