You might also be interested in these 25mm countersink drill bit.
Countersink Drill Bit HSS 6542 for KATSU 90 Degrees 25mm 3 Flute Chamfer | Cutter for Dewalt Makita Bosch Metal Steel Wood Machine Tools High-Speed Steel Positioning Hexagonal Multi Flute Grinding
XINZHIZHU
£ 9.29
free shipping
To the product (1 offer)
13% off
2PCS 25mm HSS 6542 Countersink Drill Bit for Bosch Makita DeWalt Machin
FuShun
£ 8.69
free shipping
To the product (1 offer)
6% off
25mm Countersink Drill Bit HSS 6542 90° Chamfer Cutter 3-Flute High-Speed Steel Positioning Drill Bit Compatible with Bosch DeWalt Makita Wood Metal Steel Stainless Steel Machine Tool
Fsttre
£ 7.99
free shipping
To the product (1 offer)
22% off
Einhell l-CASE 40-Piece Bit and Drill Bit Set | 25 mm Bits | Quick-Change Bit Holder | Sockets | Countersink | Metal, Masonry and Wood Drill Bits
Robust bits - Thanks to the grey sandblasted S2 steel, the 25 mm bits with C 6.3 shank and coloured ring included in the Einhell set impress with the highest quality and durability.
Countersink DIN 335 Countersink 60-90 120 Degree HSS Deburring Countersink 120° 25 mm
AM-Zerspanungstechnik
£ 26.82
free shipping
To the product (1 offer)
Rarapop M35 HSS Cobalt Countersink Drill Bit with Ultra TiAlN Coating, Single-End Countersink Chamfer, Heavy-Duty 82-Degree Chamfer Drilling for Hard Metal, Stainless Steel, Copper, Wood (3-Piece Set)
Rarapop
£ 23.99
free shipping
To the product (1 offer)
PFERD HSS-E Co5 Cone/Deburring Countersink | 90°, Diameter 25.00 mm, Shaft Diameter 10 mm, DIN 335 C | 25202138 - Temperature Resistant Thanks to Co-Content
PFERD
£ 23.81
free shipping
To the product (2 offers)
hsawbit 25mm Forstner Drill Bit, Triple-Flute Wood Hinge Hole Cutter