kwb COBALT Twist Drill 9.0 mm
9 mmOnly 2 pieces in stock at supplier
Drill diameter21
Product details
The kwb Cobalt spiral drill bit with a diameter of 9.0 mm is a high-quality drill specifically designed for machining hard-to-cut materials. With a 5% cobalt alloy, this drill offers exceptional heat resistance and durability, making it ideal for industrial use. The precision-ground drill is right-cutting and features a point angle of 135°, ensuring efficient and self-centering drilling. The cylindrical shank allows for easy handling and compatibility with standard drilling machines. This drill is excellent for machining both alloyed and unalloyed steel, stainless steel, gray cast iron, steel castings, bronze, and plastics. The polished surface ensures smooth drilling and minimizes wear.
- Right-cutting with type N for precise drilling
- Cobalt alloyed (5%) for extreme heat resistance
- Self-centering cross-cut according to DIN 1412 C
- Suitable for hard-to-machine materials like stainless steel and gray cast iron
- Industrial quality with precision-ground cutting edge.
Metal type | Cobalt |
Material application | Iron, Plastic, Stainless steel, Titanium |
Drill diameter | 9 mm |
Length | 12.50 cm |
Item number | 6156953 |
Manufacturer | kwb |
Category | Drill bit insert |
Manufacturer no. | 248690 |
Release date | 21.2.2017 |
Colour | Bronze |
Exact colour description | Bronze |
Metal type | Cobalt |
Material group | Metal |
Material | Cobalt, HSS steel |
Drill Type | Twist Drill |
Material application | Iron, Plastic, Stainless steel, Titanium |
surface finish | Burnished |
DIN standard | DIN 338 |
Suitable for | Acrylic, Iron, Plastic, Sheet metal, Stainless steel, Steel, Steel and non-ferrous metals, Twin-wall sheets |
borehole size | 9 mm |
Point angle | 135° |
Point angle | 135° |
Country of origin | Germany |
CO₂ emissions | 1.93 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 1 piece |
Items per sales unit | 1x |
Drill diameter | 9 mm |
Shaft diameter | 9mm |
working length | 81 mm |
Length | 12.50 cm |
Width | 22.80 cm |
Weight | 53 g |
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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.Famag0 %
- 1.Futuro BRW0 %
- 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
- 1.DeWalt0 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- 21.Bosch Zubehör1 %
- 21.DeWalt1 %
- 21.kwb1 %
- 21.Stahlwerk1 %
- 21.Toolcraft1 %