kwb COBALT Twist Drill 3.0 mm
3 mmMore than 10 pieces in stock at supplier
Drill diameter21
Product details
The Cobalt spiral drill bit with a diameter of 3.0 mm from kwb is a high-precision drill insert specifically designed for machining difficult-to-cut materials. With an alloy of 5% cobalt and a precision-ground design, this drill offers exceptional heat resistance and durability. The right-hand cutting type N and a point angle of 135° ensure efficient and self-centering drilling, while the cross grind according to DIN 1412 C facilitates handling. The cylindrical shank allows for easy mounting in common drilling machines. This drill is ideal for machining alloyed and unalloyed steel, stainless steel, gray cast iron, steel castings, bronze, and plastics. The industrial quality of the product guarantees reliable performance in professional applications.
- Cobalt alloyed 5% for increased heat resistance
- Precision-ground for optimal drilling performance
- Self-centering cross grind according to DIN 1412 C
- Suitable for a variety of materials, including steel and plastics.
Metal type | Cobalt, Steel |
Material application | Grey cast iron, Metal, Plastic, Steel |
Drill diameter | 3 mm |
Length | 22.70 cm |
Item number | 6156970 |
Manufacturer | kwb |
Category | Drill bit insert |
Manufacturer no. | 248630 |
Release date | 17.10.2022 |
Sales rank in Category Drill bit insert | 104 of 31374 |
Colour | Bronze |
Exact colour description | Bronze |
Metal type | Cobalt, Steel |
Material group | Metal |
Material | Cobalt, HSS steel |
Drill Type | Twist Drill |
Material application | Grey cast iron, Metal, Plastic, Steel |
surface finish | Burnished |
DIN standard | 338 |
Suitable for | Metal, Steel |
borehole size | 3 mm |
Point angle | 135° |
Point angle | 135° |
Country of origin | Germany |
CO₂ emissions | 0.07 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 1 piece |
Items per sales unit | 1x |
Drill diameter | 3 mm |
working length | 33 mm |
Length | 22.70 cm |
Width | 0.50 cm |
Weight | 10 g |
Length | 22.90 cm |
Width | 5.30 cm |
Height | 1 cm |
Weight | 9 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 %