Quantity discount

kwb COBALT twist drill 7.0 mm

7 mm
Save CHF1.50 CHF8.70/1pcs.
8Ratings
Delivered between Tue, 12.5. and Wed, 20.5.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Drill diameter21

Product details

The cobalt spiral drill bit with a diameter of 7.0 mm is a high-precision tool specifically designed for machining difficult-to-machine materials. With an alloy of 5% cobalt and a precision-ground surface, this drill offers exceptional heat resistance and durability. The 135° point angle and the cross-cut according to DIN 1412 C provide a self-centering function that enables precise drilling. The drill is suitable for use in various materials, including alloyed and unalloyed steel, stainless steel, gray cast iron, steel casting, bronze, and plastics. The industrial quality of the product ensures reliable performance even under demanding conditions. Made in Germany, this spiral drill is an excellent choice for professional applications and challenging projects.

  • Right-hand cutting with type N for precise drilling
  • Made from cobalt-alloyed high-speed steel (HSS-Co)
  • Self-centering cross-cut according to DIN 1412 C
  • Suitable for difficult-to-machine materials such as alloyed steel and plastics
  • Industrial quality with extreme heat resistance.

Key specifications

Metal type
Cobalt
Material application
Iron, Plastic, Stainless steel
Drill diameter
7 mm
Length
22.50 cm

General information

Item number
6156937
Manufacturer
kwb
Category
Drill bit insert
Manufacturer no.
248670
Release date
21.2.2017

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
Iron, Plastic, Stainless steel
DIN standard
DIN 338
Suitable for
Iron, Plastic, Stainless steel
borehole size
7 mm
Point angle
135°

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
7 mm
working length
225 mm
Length
22.50 cm
Width
0.50 cm
Weight
330 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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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
  • 21.Bosch Zubehör
    1 %
  • 21.DeWalt
    1 %
  • 21.kwb
    1 %
  • 21.Stahlwerk
    1 %
  • 21.Toolcraft
    1 %
Source: Digitec Galaxus