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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.

Original price £62.99 - Original price £62.99
Original price
£62.99
£62.99 - £62.99
Current price £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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Original price £62.99 - Original price £62.99
Original price
£62.99
£62.99 - £62.99
Current price £62.99
Original price £116.99 - Original price £116.99
Original price
£116.99
£116.99 - £116.99
Current price £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. ...

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Original price £116.99 - Original price £116.99
Original price
£116.99
£116.99 - £116.99
Current price £116.99
Original price £50.99 - Original price £50.99
Original price
£50.99
£50.99 - £50.99
Current price £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. ...

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Original price £50.99 - Original price £50.99
Original price
£50.99
£50.99 - £50.99
Current price £50.99
Original price £47.99 - Original price £47.99
Original price
£47.99
£47.99 - £47.99
Current price £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. ...

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Original price £47.99 - Original price £47.99
Original price
£47.99
£47.99 - £47.99
Current price £47.99
Original price £41.99 - Original price £41.99
Original price
£41.99
£41.99 - £41.99
Current price £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. ...

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Original price £41.99 - Original price £41.99
Original price
£41.99
£41.99 - £41.99
Current price £41.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Disston Screw Digger for No. 6 Screws

Disston
In stock

Disston Screwdiggers fulfil the same function as Screwsinks but the countersinking part can be slid up and down the drill part of the tool.Ideal fo...

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Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £25.99 - Original price £25.99
Original price
£25.99
£25.99 - £25.99
Current price £25.99

Disston Screw Digger Set (4)

Disston
In stock

Disston Screwdiggers fulfil the same function as Screwsinks but the countersinking part can be slid up and down the drill part of the tool.This mea...

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Original price £25.99 - Original price £25.99
Original price
£25.99
£25.99 - £25.99
Current price £25.99
Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Faithfull Carbon Countersink 13mm (1/2in)

Faithfull
In stock

The Faithfull Carbon Steel Rosehead 60° included angle countersink. For countersinking screw holes in wood for the flush fitting of screw heads. C...

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Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99
Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £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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Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99
Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £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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Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £16.99
Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Faithfull Carbon Countersink 16mm (5/8in)

Faithfull
In stock

The Faithfull Carbon Steel Rosehead 60° included angle countersink. For countersinking screw holes in wood for the flush fitting of screw heads. C...

View full details
Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99
Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £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
Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Trend SNAP/CS/8 Countersink with 7/64in Drill

Trend
In stock

The quick-release drill system for drilling, countersinking and screwing designed for use with Power Drills and Screwdrivers and is compatible with...

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Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Trend SNAP/CS/6 Countersink with 3/32in Drill

Trend
In stock

The quick-release drill system for drilling, countersinking and screwing designed for use with Power Drills and Screwdrivers and is compatible with...

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Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £23.99 - Original price £23.99
Original price
£23.99
£23.99 - £23.99
Current price £23.99

Trend SNAP/FLIP/SET Flip Driver Set, 4 Piece

Trend
In stock

The Trend Snappy Flip Over Driver Set - 4 Piece Set - is for tasks involving multiple piloted countersink and screwing work, the Trend Snappy Flip ...

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Original price £23.99 - Original price £23.99
Original price
£23.99
£23.99 - £23.99
Current price £23.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Trend SNAP/CS/12 Countersink with 9/64in Drill

Trend
In stock

The quick-release drill system for drilling, countersinking and screwing designed for use with Power Drills and Screwdrivers and is compatible with...

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Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £82.99 - Original price £82.99
Original price
£82.99
£82.99 - £82.99
Current price £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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Original price £82.99 - Original price £82.99
Original price
£82.99
£82.99 - £82.99
Current price £82.99
Original price £41.99 - Original price £41.99
Original price
£41.99
£41.99 - £41.99
Current price £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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Original price £41.99 - Original price £41.99
Original price
£41.99
£41.99 - £41.99
Current price £41.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Trend SNAP/CS/4 Countersink with 5/64in Drill

Trend
In stock

The quick-release drill system for drilling, countersinking and screwing designed for use with Power Drills and Screwdrivers and is compatible with...

View full details
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

Trend SNAP/CS/10 Countersink with 1/8in Drill

Trend
In stock

The quick-release drill system for drilling, countersinking and screwing designed for use with Power Drills and Screwdrivers and is compatible with...

View full details
Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99
Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99

Irwin® Hex Countersink 10mm

IRWIN®
In stock

The IRWIN® Hex Countersink drills, countersinks and counter bores in one step. Its 4-cutter countersink and tapered drill bit provide superior spee...

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Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99
Original price £11.99 - Original price £11.99
Original price
£11.99
£11.99 - £11.99
Current price £11.99

Irwin® Hex Countersink 16mm

IRWIN®
In stock

The IRWIN® Hex Countersink drills, countersinks and counter bores in one step. Its 4-cutter countersink and tapered drill bit provide superior spee...

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Original price £11.99 - Original price £11.99
Original price
£11.99
£11.99 - £11.99
Current price £11.99
Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99

Irwin® Hex Countersink 13mm

IRWIN®
In stock

The IRWIN® Hex Countersink drills, countersinks and counter bores in one step. Its 4-cutter countersink and tapered drill bit provide superior spee...

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Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99
Original price £30.99 - Original price £30.99
Original price
£30.99
£30.99 - £30.99
Current price £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...

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Original price £30.99 - Original price £30.99
Original price
£30.99
£30.99 - £30.99
Current price £30.99