Drill diameter
- 6 mmCHF18.03
- 5 mmCHF14.84
- 4.2 mmCHF4.70
- 2 mmCHF3.50
- 2.5 mmCHF3.50
- 3.5 mmCHF3.90
- 1 mmCHF4.50
- 3 mmCHF3.70
- 3.3 mmCHF4.50
- 4 mmCHF4.70
- 4.5 mmCHF4.50
- 5.50 millimetresCHF15.85
- 6.5 mmCHF18.96
- 7 mmCHF19.54
- 8 millimetresCHF14.84
- 8.5 mmCHF20.43
- 9 mmCHF23.16
- 9.5 mmCHF22.–
- 10 mmCHF10.70
- 11 mmCHF50.85
- 12 mmCHF19.70
Product details
The COBALT spiral drill bit with a diameter of 5.5 mm from kwb is a high-performance tool specifically designed for demanding drilling tasks in various materials. This drill bit is made from cobalt-alloyed high-speed steel (HSS-Co), which provides it with exceptional heat resistance and durability. With a precision-ground design and a tip angle of 135 degrees, it enables self-centering drilling, enhancing accuracy and efficiency when working with difficult-to-machine materials such as alloyed and unalloyed steel, stainless steel, gray cast iron, and plastics. The industrial quality of the drill bit makes it a reliable choice for professional applications.
- Right-hand cutting spiral drill bit with cross-ground tip according to DIN 1412 C
- Suitable for difficult-to-machine materials such as stainless steel and gray cast iron
- Excellent heat resistance and durability due to cobalt alloy
- Precision-ground for high accuracy and efficiency.
Material application | Iron, Plastic, Stainless steel |
Length | 22.50 cm |
Drill diameter | 5.50 millimetres |
Metal type | Steel |
Item number | 6156932 |
Manufacturer | kwb |
Category | Drill bit insert |
Manufacturer no. | 248655 |
Release date | 21.2.2017 |
Colour | Bronze |
Exact colour description | Bronze |
Metal type | Steel |
Material group | Metal |
Material | Cobalt Alloy High-Speed Steel (HSS-Co) |
Drill Type | Twist Drill |
Material application | Iron, Plastic, Stainless steel |
Tool holder | Metal drill |
DIN standard | 338 |
Suitable for | Iron, Plastic, Stainless steel |
Suitable for | Iron, Plastic, Stainless steel |
borehole size | 5.50 mm |
Point angle | 135° |
Point angle | 135° |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill diameter | 5.50 millimetres |
working length | 225 mm |
Length | 22.50 cm |
Width | 22.50 cm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Futuro BRW0 %
- 1.KS Tools0 %
- 1.kwb0 %
- 1.Neriox0 %
- 1.Ruko0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- kwbNot enough data
- 1.Bosch Professional Zubehör0 days
- 2.DeWalt7 days
- AlpenNot enough data
- BGSNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Digitec Galaxus- 18.Bosch Zubehör0.6 %
- 20.Bosch Home & Garden0.7 %
- 20.kwb0.7 %
- 22.Famag0.9 %
- 23.DeWalt1.2 %