Countersinks & Counterbores

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If you're needing to countersink a hole, or after a counterbore to enlarge an existing hole, browse our range of countersinks and counterbores available to suit your needs.

North Shore Tooling Supplies stocks a range of countersinks (3 flute and hole-type), as well as countersink and counterbore sets.


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Three Flute Countersink | 50mm

Three Flute Countersink | 50mm

$269.00 NZD
Approx $156.69 USD
Excl GST Product Code: BU745500

  • Size: 50.0mm
  • Finish: Bright
  • Finish: Bright

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink Set | 6.3mm - 20mm

Three Flute Countersink Set | 6.3mm - 20mm

$206.10 NZD
Approx $120.05 USD
Excl GST Product Code: BU796805

  • Size: 6.3mm - 20mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 40mm

Three Flute Countersink | 40mm

$194.00 NZD
Approx $113.00 USD
Excl GST Product Code: BU745400

  • Size: 40.0mm
  • Finish: Bright
  • Finish: Bright

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

M3-M12 HSS Counterbore Set

M3-M12 HSS Counterbore Set

$139.00 NZD
Approx $80.97 USD
Excl GST Product Code: 219 1000

  • Size: M3-M12 HSS Counterbore Set

Description:

Fastener Size
Pilot Hole Diameter (Close Fit H12)
Pilot Hole Diameter (Normal Fit H13)
Pilot Hole Diameter (Loose Fit H14)
Counterbore Diameter
Counterbore Depth
M3 3.2 3.4 3.6 6.5 3.5
M4 4.3 4.5 4.8 8.0 4.5
M5 5.3 5.5 5.8 10.0 5.8
M6 6.4 6.6 7.0 11.0 6.8
M8 8.4 9.0 10.0 15.0 8.8
M10 10.5 11.0 12.0 18.0 10.8
M12 13.0 13.5 14.5 20.0 12.8

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Hole-type Countersinks Set | 5mm - 20mm

Hole-type Countersinks Set | 5mm - 20mm

$137.40 NZD
Approx $80.03 USD
Excl GST Product Code: BU745802

Monthly Sale: $39.50 off
Normally: $158.01
  • Size: 5mm - 20mm
  • Increments: 5-10 / 10-15 / 15-20
  • Finish: Ground
  • Finish: Ground

Description:


Deburrer Countersink Set

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Hole-type Countersinks | 20-25mm

Hole-type Countersinks | 20-25mm

$131.33 NZD
Approx $76.50 USD
Excl GST Product Code: BU745025

  • Size: 20-25mm
  • Finish: Ground
  • Finish: Ground

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 30mm

Three Flute Countersink | 30mm

$98.56 NZD
Approx $57.41 USD
Excl GST Product Code: BU795300

  • Size: 30.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Hole-type Countersinks | 15-20mm

Hole-type Countersinks | 15-20mm

$68.58 NZD
Approx $39.95 USD
Excl GST Product Code: BU745020

  • Size: 15-20mm
  • Finish: Ground
  • Finish: Ground

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 20mm

Three Flute Countersink | 20mm

$49.72 NZD
Approx $28.96 USD
Excl GST Product Code: BU795200

  • Size: 20.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 16mm

Three Flute Countersink | 16mm

$41.11 NZD
Approx $23.95 USD
Excl GST Product Code: BU795160

  • Size: 16.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Hole-type Countersinks | 10-15mm

Hole-type Countersinks | 10-15mm

$40.19 NZD
Approx $23.41 USD
Excl GST Product Code: BU745015

  • Size: 10-15mm
  • Finish: Ground
  • Finish: Ground

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 12mm

Three Flute Countersink | 12mm

$28.61 NZD
Approx $16.66 USD
Excl GST Product Code: BU795120

  • Size: 12.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Hole-type Countersinks | 5-10mm

Hole-type Countersinks | 5-10mm

$22.25 NZD
Approx $12.96 USD
Excl GST Product Code: BU745010

  • Size: 5-10mm
  • Finish: Ground
  • Finish: Ground

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 10mm

Three Flute Countersink | 10mm

$21.12 NZD
Approx $12.30 USD
Excl GST Product Code: BU795100

  • Size: 10.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 8mm

Three Flute Countersink | 8mm

$19.87 NZD
Approx $11.57 USD
Excl GST Product Code: BU795080

  • Size: 8.0mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Hole-type Countersinks | 2-5mm

Hole-type Countersinks | 2-5mm

$17.80 NZD
Approx $10.37 USD
Excl GST Product Code: BU745005

  • Size: 2-5mm
  • Finish: Ground
  • Finish: Ground

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

Three Flute Countersink | 6.3mm

Three Flute Countersink | 6.3mm

$17.37 NZD
Approx $10.12 USD
Excl GST Product Code: BU795063

  • Size: 6.3mm
  • Finish: Tin Coated
  • Finish: Tin Coated

Description:

Browse our range of countersinks and counterbores available to suit your need to countersink a hole, or to counterbore to enlarge an existing hole. Manufactured in Europe and imported by North Shore Tooling, these products are of comparable quality to the likes of Sutton.

Enquire about this product

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