Dormer Countersink Bits

Dormer Brand: Dormer

High-speed quality precision steel countersinks with 3 flute cutting edges.

  • Provides flush fit for countersink screws
  • Ideal for use on wood, plastics, mild steel and aluminium
  • Cutting head 90°
Description Image Product Buy Pricing (Ex VAT) Diameter Type Number of Flutes Material Suitability
Dormer G1368.0 G136 HSS Straight Shank Countersink 90 8.00mm
Dormer G1368.0 G136 HSS Straight Shank Countersink 90 8.00mm
Standard range
Order code: 86-2562
MPN: G1368.0

Available to back orderBack-order availability date - 29/07/2026
1+ £26.69
Price per unit Ex VAT 		8mm Countersink 3 Various
Dormer G13610.0 G136 HSS Straight Shank Countersink 90 10.00mm
Dormer G13610.0 G136 HSS Straight Shank Countersink 90 10.00mm
Standard range
Order code: 86-2564
MPN: G13610.0

Available to back orderBack-order availability date - 29/07/2026
1+ £26.39
Price per unit Ex VAT 		10mm Countersink 3 Various
Dormer G13612.4 G136 HSS Straight Shank Countersink 90 12.40mm
Dormer G13612.4 G136 HSS Straight Shank Countersink 90 12.40mm
Standard range
Order code: 86-2566
MPN: G13612.4

Available to back orderBack-order availability date - 29/07/2026
1+ £28.31
Price per unit Ex VAT 		12.4mm Countersink 3 Various
Dormer G13616.5 G136 HSS Straight Shank Countersink 90 16.50mm
Dormer G13616.5 G136 HSS Straight Shank Countersink 90 16.50mm
Standard range
Order code: 86-2568
MPN: G13616.5

Available to back orderBack-order availability date - 29/07/2026
1+ £35.89
Price per unit Ex VAT 		16.5mm Countersink 3 Various
Dormer G13620.5 G136 HSS Straight Shank Countersink 90 20.50mm
Dormer G13620.5 G136 HSS Straight Shank Countersink 90 20.50mm
Standard range
Order code: 86-2570
MPN: G13620.5

Available to back orderBack-order availability date - 29/07/2026
1+ £60.98
Price per unit Ex VAT 		20.5mm Countersink 3 Various
Dormer G13625.0 G136 HSS Straight Shank Countersink 90 25.00mm
Dormer G13625.0 G136 HSS Straight Shank Countersink 90 25.00mm
Standard range
Order code: 86-2572
MPN: G13625.0

Available to back orderBack-order availability date - 29/07/2026
1+ £73.44
Price per unit Ex VAT 		25mm Countersink 3 Various

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