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kwb COBALT Twist Drill 2.5 mm

2.5 mm
Save CHF1.40 CHF3.80/1pcs.
8Ratings
Delivered between Tue, 5.5. and Wed, 6.5.
Only 2 pieces in stock at supplier
Free shipping starting at 50.–

Drill diameter21

Product details

The cobalt spiral drill with a diameter of 2.5 mm from kwb is a high-precision tool specifically designed for machining difficult-to-cut materials. Made from a cobalt-alloyed high-speed steel (HSS-Co), this drill offers exceptional heat resistance and durability. The precision-ground drill features a point angle of 135 degrees and a cross-cut according to DIN 1412 C, ensuring a self-centering function. This makes it ideal for applications in various materials, including alloyed and unalloyed steel, stainless steel, gray cast iron, bronze, and plastics. With a cylindrical shank, the drill is suitable for a variety of drill chucks and complies with the DIN 338 standard, underscoring its quality and reliability.

  • Cobalt-alloyed high-speed steel (HSS-Co) for increased heat resistance
  • Precision-ground with a 135° point angle for optimal drilling performance
  • Self-centering cross-cut according to DIN 1412 C
  • Suitable for a variety of materials, including steel, gray cast iron, and plastics.

Key specifications

Metal type
Cobalt
Material application
Grey cast iron, Metal, Plastic, Steel
Drill diameter
2.5 mm
Length
2.25 cm

General information

Item number
6156934
Manufacturer
kwb
Category
Drill bit insert
Manufacturer No.
248625
Release date
17.10.2022

Colour

Colour
Bronze
Exact colour description
Bronze

Material

Metal type
Cobalt
Material group
Metal
Material
Cobalt Alloy High-Speed Steel (HSS-Co)

Drill bit properties

Drill Type
Twist Drill
Material application
Grey cast iron, Metal, Plastic, Steel
surface finish
Burnished
DIN standard
338
Suitable for
Metal, Steel
borehole size
2.50 mm
Point angle
135°
Point angle
135°

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
0.22 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
2.5 mm
working length
30 mm
Length
2.25 cm
Width
0.50 cm
Weight
8 g

Package dimensions

Length
22.70 cm
Width
5.40 cm
Height
0.90 cm
Weight
29 g

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

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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.Famag
    0 %
  • 1.Futuro BRW
    0 %
  • 1.kwb
    0 %
  • 1.Neriox
    0 %
  • 1.Ruko
    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
  • 1.DeWalt
    0 days
  • Alpen
    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
  • 19.Ruko
    0.9 %
  • 22.Bosch Zubehör
    1 %
  • 22.kwb
    1 %
  • 22.Stahlwerk
    1 %
  • 22.Toolcraft
    1 %
Source: Digitec Galaxus