Quantity discount

kwb COBALT Twist Drill 3.0 mm

3 mm
Save CHF1.20 CHF4.75/1pcs.
8Ratings
Delivered between Mon, 14.9. and Fri, 9.10.
More than 10 items ordered
Free shipping starting at 50.–

Drill diameter21

Show all

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.

Key specifications

Metal type
Bronze, Cast iron, Cobalt, High-performance high-speed steel, Iron, Stainless steel, Stainless steel, Steel
Material application
Grey cast iron, Metal, Plastic, Steel
Drill diameter
3 mm
Length
22.70 cm

General information

Item number
6156970
Manufacturer
kwb
Category
Drill bit insert
Manufacturer No.
248630
Release date
17.10.2022

Colour

Colour
Bronze
Exact colour description
Bronze

Material

Metal type
Bronze, Cast iron, Cobalt, High-performance high-speed steel, Iron, Stainless steel, Stainless steel, Steel
Material group
Metal
Material
Cobalt, HSS steel

Drill bit properties

Drill Type
Twist drill
Material application
Grey cast iron, Metal, Plastic, Steel
surface finish
Ground
DIN standard
338
Suitable for
Acrylic, Bronze, Cast iron, Iron, Metal, Plastic, Sheet metal, Stainless steel, Steel, Steel and non-ferrous metals, Twin-wall sheets
borehole size
3 mm
Point angle
135°
Point angle
135°

Origin

Country of origin
China, Germany

Voluntary climate contribution

CO₂ emissions
0.05 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
3 mm
working length
33 mm
Length
22.70 cm
Width
5 cm
Weight
10 g

Package dimensions

Length
22.90 cm
Width
5.30 cm
Height
1 cm
Weight
9 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

Compare products

Show all

Goes with

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.Famag
    0 %
  • 1.Futuro BRW
    0 %
  • 1.kwb
    0 %
  • 1.Metabo
    0 %
  • 1.Neriox
    0 %

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
  • kwb
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • Alpen
    Not enough data
  • Benson
    Not enough data
  • BGS
    Not enough data

Return rate

How often is a product of this brand in the «Drill bit insert» category returned?

Source: Digitec Galaxus
  • 21.DeWalt
    1 %
  • 21.Famag
    1 %
  • 21.kwb
    1 %
  • 21.Proxxon
    1 %
  • 21.wolfcraft
    1 %
Source: Digitec Galaxus