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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

BD 9.702

BD 9.702 Each (Exc. Vat)

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RS Pro
Counterbore
M6
6.6mm
-
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

BD 7.249

BD 7.249 Each (Exc. Vat)

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RS Pro
Counterbore
M4
4.5mm
-
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

BD 7.089

BD 7.089 Each (Exc. Vat)

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RS Pro
Counterbore
M3
3.4mm
-
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

BD 23.221

BD 23.221 Each (Exc. Vat)

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RS Pro
Counterbore
M12
14mm
-
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

BD 75.421

BD 75.421 Each (Exc. Vat)

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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

BD 14.476

BD 14.476 Each (Exc. Vat)

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RS Pro
Counterbore
M8
9mm
-
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

BD 18.139

BD 18.139 Each (Exc. Vat)

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RS Pro
Counterbore
M10
11mm
-
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

BD 8.541

BD 8.541 Each (Exc. Vat)

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RS Pro
Counterbore
M5
5.5mm
-
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

BD 26.879

BD 26.879 Each (Exc. Vat)

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RS Pro
Counterbore
M10
10.5mm
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

BD 12.655

BD 12.655 Each (Exc. Vat)

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RS Pro
Counterbore
M4
4.3mm
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

BD 16.263

BD 16.263 Each (Exc. Vat)

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RS Pro
Counterbore
M6
6.4mm
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

BD 33.616

BD 33.616 Each (Exc. Vat)

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RS Pro
Counterbore
M12
13mm
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

BD 102.437

BD 102.437 Each (Exc. Vat)

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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

BD 22.193

BD 22.193 Each (Exc. Vat)

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RS Pro
Counterbore
M8
8.4mm
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

BD 14.207

BD 14.207 Each (Exc. Vat)

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RS Pro
Counterbore
M5
5.3mm
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

BD 145.283

BD 145.283 1 Set (Exc. 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

BD 54.032

BD 54.032 1 Set (Exc. 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

BD 5.775

BD 5.775 Each (Exc. Vat)

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EXACT
Counterbore
M5
5.5mm
-
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

BD 5.231

BD 5.231 Each (Exc. Vat)

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EXACT
Counterbore
M4
4.5mm
-
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

BD 10.769

BD 10.769 Each (Exc. Vat)

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