Counterbores

Counterbore, or counterbore cutters, are drill-bits used to make counterbore holes, which is a way of creating a flat-bottomed extension of an existing hole in a material. The counterbore cutter will essentially create a cylindrical cavity at the head of an already drilled hole. This allows the hole to accommodate flat bottomed screw or bolts so that they sit flush to the surface of the materia...

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RS PRO Counterbore M6, 80 mm x 11mm Cut Diameter, 1 Piece
RS Stock No.: 131-870Brand: RS PRO

€ 31.62

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RS Pro
Counterbore
6.6mm
M6
-
11mm
18mm
Plain
1
8 mm
80 mm
HSS
RS PRO Counterbore M4, 71 mm x 8mm Cut Diameter, 1 Piece
RS Stock No.: 131-864Brand: RS PRO

€ 23.63

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RS Pro
Counterbore
4.5mm
M4
-
8mm
14mm
Plain
1
5 mm
71 mm
HSS
RS PRO Counterbore M3, 71 mm x 6mm Cut Diameter, 1 Piece
RS Stock No.: 131-886Brand: RS PRO

€ 22.88

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RS Pro
Counterbore
3.4mm
M3
-
6mm
14mm
Plain
1
5 mm
71 mm
HSS
RS PRO Counterbore M12, 100 mm x 20mm Cut Diameter, 1 Piece
RS Stock No.: 132-031Brand: RS PRO

€ 74.99

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RS Pro
Counterbore
14mm
M12
-
20mm
22mm
Plain
1
12.5 mm
100 mm
HSS
RS PRO Counterbore Set M3 to M10, 6 Piece
RS Stock No.: 132-025Brand: RS PRO

€ 243.50

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RS Pro
Counterbore Set
-
M3 to M10
-
-
-
-
6
-
-
HSS
RS PRO Counterbore M8, 100 mm x 15mm Cut Diameter, 1 Piece
RS Stock No.: 131-858Brand: RS PRO

€ 47.24

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RS Pro
Counterbore
9mm
M8
-
15mm
22mm
Straight
1
12.5 mm
100 mm
HSS
RS PRO Counterbore M10, 100 mm x 18mm Cut Diameter, 1 Piece
RS Stock No.: 131-993Brand: RS PRO

€ 59.18

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RS Pro
Counterbore
11mm
M10
-
18mm
22mm
Plain
1
12.5 mm
100 mm
HSS
RS PRO Counterbore M5, 80 mm x 10mm Cut Diameter, 1 Piece
RS Stock No.: 131-842Brand: RS PRO

€ 27.56

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RS Pro
Counterbore
5.5mm
M5
-
10mm
18mm
Plain
1
8 mm
80 mm
HSS
RS PRO Counterbore M10, 89 mm x 18mm Cut Diameter, 1 Piece
RS Stock No.: 522-7474Brand: RS PRO

€ 86.81

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RS Pro
Counterbore
10.5mm
M10
11mm
18mm
19mm
Screwed
1
10 mm
89 mm
HSS
RS PRO Counterbore M4, 65 mm x 8mm Cut Diameter, 1 Piece
RS Stock No.: 522-7424Brand: RS PRO

€ 41.25

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RS Pro
Counterbore
4.3mm
M4
5.5mm
8mm
12.5mm
Screwed
1
6 mm
65 mm
HSS
RS PRO Counterbore M6, 76 mm x 11mm Cut Diameter, 1 Piece
RS Stock No.: 522-7446Brand: RS PRO

€ 53.03

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RS Pro
Counterbore
6.4mm
M6
8mm
11mm
12.5mm
Screwed
1
6 mm
76 mm
HSS
RS PRO Counterbore M12, 108 mm x 20mm Cut Diameter, 1 Piece
RS Stock No.: 522-7480Brand: RS PRO

€ 108.53

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RS Pro
Counterbore
13mm
M12
13.5mm
20mm
25.5mm
Screwed
1
12 mm
108 mm
HSS
RS PRO Counterbore Set M3 to M10, 12 Piece
RS Stock No.: 132-019Brand: RS PRO

€ 326.62

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RS Pro
Counterbore Set
-
M3 to M10
-
-
-
-
12
-
-
HSS
RS PRO Counterbore M8, 87.3 mm x 15mm Cut Diameter, 1 Piece
RS Stock No.: 522-7452Brand: RS PRO

€ 72.35

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RS Pro
Counterbore
8.4mm
M8
9.5mm
15mm
19mm
Screwed
1
10 mm
87.3 mm
Steel
RS PRO Counterbore M5, 70 mm x 10mm Cut Diameter, 1 Piece
RS Stock No.: 522-7430Brand: RS PRO

€ 45.83

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RS Pro
Counterbore
5.3mm
M5
6.5mm
10mm
12.5mm
Screwed
1
6 mm
70 mm
HSS
Tivoly Counterbore, 6 Piece
RS Stock No.: 270-5329Brand: TivolyManufacturers Part No.: 10310370002

€ 485.00

1 Set (ex VAT)

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Tivoly
Counterbore
6 → 18mm
-
-
-
-
-
6
-
-
-
EXACT Counterbore Set M3 to M10, 6 Piece
RS Stock No.: 508-9238Brand: EXACTManufacturers Part No.: 05863

€ 174.28

1 Set (ex VAT)

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EXACT
Counterbore Set
-
M3 to M10
-
-
-
-
6
-
-
HSS
EXACT Counterbore M5, 80 mm x 10mm Cut Diameter, 1 Piece
RS Stock No.: 508-9272Brand: EXACTManufacturers Part No.: 05843

€ 18.56

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EXACT
Counterbore
5.5mm
M5
-
10mm
-
Plain
1
8 mm
80 mm
HSS
EXACT Counterbore M4, 71 mm x 8mm Cut Diameter, 1 Piece
RS Stock No.: 508-9288Brand: EXACTManufacturers Part No.: 05842

€ 16.92

Each (ex VAT)

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EXACT
Counterbore
4.5mm
M4
-
8mm
-
Plain
1
5 mm
71 mm
HSS
EXACT Counterbore M8, 100 mm x 15mm Cut Diameter, 1 Piece
RS Stock No.: 508-9250Brand: EXACTManufacturers Part No.: 05845

€ 34.68

Each (ex VAT)

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EXACT
Counterbore
9mm
M8
-
15mm
-
Plain
1
12.5 mm
100 mm
HSS