kwb ROCKER concrete and stone drill bit, long version

8 mm, Minimum order 3
CHF9.10/1pcs.
Delivered Wed, 1.7.
Only 3 pieces in stock at third-party supplier
Supplied by
Conrad CH
Free shipping starting at 50.–

Drill diameter2

Product details

The Rocker concrete and stone drill bit from kwb is a powerful spiral drill specifically designed for drilling into hard materials such as concrete, granite, and natural stone. With a total length of 250 mm and a diameter of 8 mm, this drill bit offers an optimal combination of reach and precision. Made from high-quality carbide, it ensures a long lifespan and high resistance to wear. The cylindrical shank allows for easy handling and a secure connection with various drilling machines. This drill bit is ideal for professional applications as well as DIY projects where precise and clean drill holes are required. The robust construction and special geometry of the drill bit ensure that it works effortlessly even in demanding materials.

  • Made from high-quality carbide for increased durability
  • Suitable for drilling into concrete, granite, and natural stone
  • Cylindrical shank for easy handling and secure connection
  • Optimal geometry for precise and clean drill holes.

Key specifications

Metal type
Hard metal
Material application
Cast stoneConcreteGraniteMasonryNatural stoneSandstone
Drill diameter
8 mm
Length
20 cm

General information

Item number
21605363
Manufacturer
kwb
Category
Drill bit insert
Manufacturer No.
045080
Release date
3.8.2022
Minimum order
3

Colour

Colour
Black
Exact colour description
Black burnished bright

Material

Metal type
Hard metal
Material group
Metal
Material
Hard metal

Drill bit properties

Drill Type
Twist Drill
Material application
Cast stoneConcreteGraniteMasonryNatural stoneSandstone
DIN standard
DIN ISO 5468
Suitable for
Aerated concreteConcreteGraniteLime sandstoneMasonryNatural stone
borehole size
8 mm

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 pc.

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
8 mm
Shaft diameter
7.1 mm
working length
105 mm
Length
20 cm
Weight
63 g

30-day right of return
24 Months Warranty (Bring-in)
3 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
  • 21.Ruko
    0.9 %
  • 23.wolfcraft
    1 %
  • 24.kwb
    1.1 %
  • 24.Stahlwerk
    1.1 %
  • 26.Famag
    1.2 %
Source: Digitec Galaxus