# Bosch PRO HSS-Co Cobalt Drill Bit

**Brand**: Bosch Professional
**Model**: HSS-Co
**Price**: from £2.49
**Availability**: Please select your options to view availability

**Category**: Power Tool Accessories > Drilling Accessories > Drill Bits > Cobalt Drill Bits

## Description

Long Lifetime - The HSS Twist Drill Bit Cobalt provides long-lasting performance when drilling stainless steel. This extended lifetime results from a cobalt alloy content of 5% and fully ground HSS (high-speed steel), which provides excellent surface quality, wear resistance and heat protection. Equipped with two cutters and two flutes, chips are removed quickly to make the bit last even longer. This drill bit works with alloyed and non-alloyed steel, stainless steel, cast iron, cast steel and acid- and heat-resistant steels. This drill bit works with alloyed and non-alloyed steel, stainless steel, cast iron, cast steel and acid- and heat-resistant steels. It has a cylindrical shank system (shank equal to drill bit diameter) and is intended for use in drill stands and drill drivers. The HSS Twist Drill Bit Cobalt is manufactured to DIN 338. The drill bit is Type N (flute angle) with a 135-degree tip and a diameter tolerance of h8. Active cutting and perfect centring without wandering are achieved by the pointed split-point tip. Cylindrical shank compatible with three-jaw drill chucks. Features and Benefits: &bull; Long Lifetime when Drilling Stainless Steel &bull; HSS Twist Drill Bit Cobalt provides long-lasting performance when drilling stainless steel &bull; Cobalt alloy and fully ground HSS provide wear resistance and heat protection

## Available Variations

**Options**: Diameter, Pack Qty

### 1.5mm / Pack of 1

- **Price**: £2.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585839
- **Barcode**: 3165140520744
- **Description**: Diameter 1.5mm Pack Qty Pack of 1  

### 1.5mm / Pack of 10

- **Price**: £12.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585873
- **Barcode**: 3165140521086
- **RRP**: £14.17
- **Description**: Diameter 1.5mm Pack Qty Pack of 10  

### 10.2mm / Pack of 1

- **Price**: £12.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585865
- **Barcode**: 3165140521000
- **RRP**: £14.33
- **Description**: Diameter 10.2mm Pack Qty Pack of 1  

### 10.2mm / Pack of 5

- **Price**: £54.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585899
- **Barcode**: 3165140521345
- **RRP**: £61.40
- **Description**: Diameter 10.2mm Pack Qty Pack of 5  

### 10.5mm / Pack of 1

- **Price**: £13.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585866
- **Barcode**: 3165140521017
- **RRP**: £15.56
- **Description**: Diameter 10.5mm Pack Qty Pack of 1  

### 10.5mm / Pack of 5

- **Price**: £55.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585900
- **Barcode**: 3165140521352
- **RRP**: £62.58
- **Description**: Diameter 10.5mm Pack Qty Pack of 5  

### 10mm / Pack of 1

- **Price**: £11.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585864
- **Barcode**: 3165140520997
- **RRP**: £13.21
- **Description**: Diameter 10mm Pack Qty Pack of 1  

### 10mm / Pack of 5

- **Price**: £46.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585898
- **Barcode**: 3165140521338
- **RRP**: £52.43
- **Description**: Diameter 10mm Pack Qty Pack of 5  

### 11.5mm / Pack of 1

- **Price**: £17.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585868
- **Barcode**: 3165140521031
- **RRP**: £20.20
- **Description**: Diameter 11.5mm Pack Qty Pack of 1  

### 11.5mm / Pack of 5

- **Price**: £68.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585902
- **Barcode**: 3165140521376
- **RRP**: £77.93
- **Description**: Diameter 11.5mm Pack Qty Pack of 5  

### 11mm / Pack of 1

- **Price**: £15.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585867
- **Barcode**: 3165140521024
- **RRP**: £18.01
- **Description**: Diameter 11mm Pack Qty Pack of 1  

### 11mm / Pack of 5

- **Price**: £62.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585901
- **Barcode**: 3165140521369
- **RRP**: £70.85
- **Description**: Diameter 11mm Pack Qty Pack of 5  

### 12.5mm / Pack of 1

- **Price**: £21.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585870
- **Barcode**: 3165140521055
- **RRP**: £24.56
- **Description**: Diameter 12.5mm Pack Qty Pack of 1  

### 12.5mm / Pack of 5

- **Price**: £83.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585904
- **Barcode**: 3165140521390
- **RRP**: £94.46
- **Description**: Diameter 12.5mm Pack Qty Pack of 5  

### 12mm / Pack of 1

- **Price**: £19.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585869
- **Barcode**: 3165140521048
- **RRP**: £21.83
- **Description**: Diameter 12mm Pack Qty Pack of 1  

### 12mm / Pack of 5

- **Price**: £75.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585903
- **Barcode**: 3165140521383
- **RRP**: £86.20
- **Description**: Diameter 12mm Pack Qty Pack of 5  

### 13mm / Pack of 1

- **Price**: £24.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585871
- **Barcode**: 3165140521062
- **RRP**: £27.35
- **Description**: Diameter 13mm Pack Qty Pack of 1  

### 13mm / Pack of 5

- **Price**: £93.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585905
- **Barcode**: 3165140521406
- **RRP**: £106.27
- **Description**: Diameter 13mm Pack Qty Pack of 5  

### 1mm / Pack of 1

- **Price**: £2.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585838
- **Barcode**: 3165140520737
- **Description**: Diameter 1mm Pack Qty Pack of 1  

### 1mm / Pack of 10

- **Price**: £12.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585872
- **Barcode**: 3165140521079
- **RRP**: £13.69
- **Description**: Diameter 1mm Pack Qty Pack of 10  

### 2.5mm / Pack of 10

- **Price**: £13.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585875
- **Barcode**: 3165140521109
- **RRP**: £15.12
- **Description**: Diameter 2.5mm Pack Qty Pack of 10  

### 2mm / Pack of 1

- **Price**: £2.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585840
- **Barcode**: 3165140520751
- **RRP**: £2.56
- **Description**: Diameter 2mm Pack Qty Pack of 1  

### 2mm / Pack of 10

- **Price**: £12.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585874
- **Barcode**: 3165140521093
- **RRP**: £14.17
- **Description**: Diameter 2mm Pack Qty Pack of 10  

### 3.2mm / Pack of 1

- **Price**: £2.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585843
- **Barcode**: 3165140520782
- **RRP**: £3.11
- **Description**: Diameter 3.2mm Pack Qty Pack of 1  

### 3.2mm / Pack of 10

- **Price**: £15.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585877
- **Barcode**: 3165140521123
- **RRP**: £17.95
- **Description**: Diameter 3.2mm Pack Qty Pack of 10  

### 3.3mm / Pack of 10

- **Price**: £16.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585878
- **Barcode**: 3165140521130
- **RRP**: £18.89
- **Description**: Diameter 3.3mm Pack Qty Pack of 10  

### 3.5mm / Pack of 1

- **Price**: £3.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585845
- **Barcode**: 3165140520805
- **Description**: Diameter 3.5mm Pack Qty Pack of 1  

### 3.5mm / Pack of 10

- **Price**: £16.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585879
- **Barcode**: 3165140521147
- **RRP**: £18.89
- **Description**: Diameter 3.5mm Pack Qty Pack of 10  

### 3mm / Pack of 1

- **Price**: £2.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585842
- **Barcode**: 3165140520775
- **Description**: Diameter 3mm Pack Qty Pack of 1  

### 3mm / Pack of 10

- **Price**: £15.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585876
- **Barcode**: 3165140521116
- **RRP**: £17.00
- **Description**: Diameter 3mm Pack Qty Pack of 10  

### 4.1mm / Pack of 1

- **Price**: £3.49
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585847
- **Barcode**: 3165140520829
- **RRP**: £3.82
- **Description**: Diameter 4.1mm Pack Qty Pack of 1  

### 4.1mm / Pack of 10

- **Price**: £22.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585881
- **Barcode**: 3165140521161
- **RRP**: £25.98
- **Description**: Diameter 4.1mm Pack Qty Pack of 10  

### 4.2mm / Pack of 1

- **Price**: £3.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585848
- **Barcode**: 3165140520836
- **RRP**: £3.71
- **Description**: Diameter 4.2mm Pack Qty Pack of 1  

### 4.2mm / Pack of 10

- **Price**: £22.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585882
- **Barcode**: 3165140521178
- **RRP**: £25.98
- **Description**: Diameter 4.2mm Pack Qty Pack of 10  

### 4.5mm / Pack of 1

- **Price**: £3.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585849
- **Barcode**: 3165140520843
- **RRP**: £3.71
- **Description**: Diameter 4.5mm Pack Qty Pack of 1  

### 4.5mm / Pack of 10

- **Price**: £22.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585883
- **Barcode**: 3165140521185
- **RRP**: £25.98
- **Description**: Diameter 4.5mm Pack Qty Pack of 10  

### 4.8mm / Pack of 1

- **Price**: £3.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585850
- **Barcode**: 3165140520850
- **RRP**: £4.15
- **Description**: Diameter 4.8mm Pack Qty Pack of 1  

### 4.8mm / Pack of 10

- **Price**: £24.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585884
- **Barcode**: 3165140521192
- **RRP**: £28.34
- **Description**: Diameter 4.8mm Pack Qty Pack of 10  

### 4mm / Pack of 10

- **Price**: £18.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585880
- **Barcode**: 3165140521154
- **RRP**: £20.78
- **Description**: Diameter 4mm Pack Qty Pack of 10  

### 5.1mm / Pack of 10

- **Price**: £29.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585886
- **Barcode**: 3165140521215
- **RRP**: £34.01
- **Description**: Diameter 5.1mm Pack Qty Pack of 10  

### 5.2mm / Pack of 10

- **Price**: £29.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585887
- **Barcode**: 3165140521222
- **RRP**: £34.01
- **Description**: Diameter 5.2mm Pack Qty Pack of 10  

### 5.5mm / Pack of 1

- **Price**: £4.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585854
- **Barcode**: 3165140520898
- **RRP**: £4.86
- **Description**: Diameter 5.5mm Pack Qty Pack of 1  

### 5.5mm / Pack of 10

- **Price**: £29.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585888
- **Barcode**: 3165140521239
- **RRP**: £34.01
- **Description**: Diameter 5.5mm Pack Qty Pack of 10  

### 5mm / Pack of 10

- **Price**: £24.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585885
- **Barcode**: 3165140521208
- **RRP**: £28.34
- **Description**: Diameter 5mm Pack Qty Pack of 10  

### 6.5mm / Pack of 1

- **Price**: £5.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585856
- **Barcode**: 3165140520911
- **RRP**: £6.28
- **Description**: Diameter 6.5mm Pack Qty Pack of 1  

### 6.5mm / Pack of 10

- **Price**: £37.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585890
- **Barcode**: 3165140521253
- **RRP**: £42.50
- **Description**: Diameter 6.5mm Pack Qty Pack of 10  

### 6.8mm / Pack of 1

- **Price**: £6.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585857
- **Barcode**: 3165140520928
- **RRP**: £7.64
- **Description**: Diameter 6.8mm Pack Qty Pack of 1  

### 6.8mm / Pack of 10

- **Price**: £45.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585891
- **Barcode**: 3165140521260
- **RRP**: £51.96
- **Description**: Diameter 6.8mm Pack Qty Pack of 10  

### 6mm / Pack of 1

- **Price**: £4.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585855
- **Barcode**: 3165140520904
- **RRP**: £5.46
- **Description**: Diameter 6mm Pack Qty Pack of 1  

### 6mm / Pack of 10

- **Price**: £33.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585889
- **Barcode**: 3165140521246
- **RRP**: £37.79
- **Description**: Diameter 6mm Pack Qty Pack of 10  

### 7.5mm / Pack of 1

- **Price**: £7.49
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585859
- **Barcode**: 3165140520942
- **RRP**: £8.46
- **Description**: Diameter 7.5mm Pack Qty Pack of 1  

### 7.5mm / Pack of 10

- **Price**: £52.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585893
- **Barcode**: 3165140521284
- **RRP**: £59.04
- **Description**: Diameter 7.5mm Pack Qty Pack of 10  

### 7mm / Pack of 1

- **Price**: £6.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585858
- **Barcode**: 3165140520935
- **RRP**: £7.64
- **Description**: Diameter 7mm Pack Qty Pack of 1  

### 7mm / Pack of 10

- **Price**: £45.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585892
- **Barcode**: 3165140521277
- **RRP**: £51.96
- **Description**: Diameter 7mm Pack Qty Pack of 10  

### 8.5mm / Pack of 1

- **Price**: £8.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585861
- **Barcode**: 3165140520966
- **RRP**: £10.10
- **Description**: Diameter 8.5mm Pack Qty Pack of 1  

### 8.5mm / Pack of 5

- **Price**: £34.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585895
- **Barcode**: 3165140521307
- **RRP**: £39.20
- **Description**: Diameter 8.5mm Pack Qty Pack of 5  

### 8mm / Pack of 1

- **Price**: £8.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585860
- **Barcode**: 3165140520959
- **RRP**: £9.94
- **Description**: Diameter 8mm Pack Qty Pack of 1  

### 8mm / Pack of 5

- **Price**: £33.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585894
- **Barcode**: 3165140521291
- **RRP**: £37.79
- **Description**: Diameter 8mm Pack Qty Pack of 5  

### 9.5mm / Pack of 5

- **Price**: £43.95
- **Availability**: Out of Stock
- **Product Code**: 20991766
- **MPN**: 2608585897
- **Barcode**: 3165140521321
- **RRP**: £49.60
- **Description**: Diameter 9.5mm Pack Qty Pack of 5  

### 9mm / Pack of 1

- **Price**: £9.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585862
- **Barcode**: 3165140520973
- **RRP**: £11.20
- **Description**: Diameter 9mm Pack Qty Pack of 1  

### 9mm / Pack of 5

- **Price**: £39.95
- **Availability**: In Stock
- **Product Code**: 20991766
- **MPN**: 2608585896
- **Barcode**: 3165140521314
- **RRP**: £44.64
- **Description**: Diameter 9mm Pack Qty Pack of 5  

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**URL**: https://www.tooled-up.com/bosch-pro-hss-co-cobalt-drill-bit/prod/192976/
