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Wiha Micro-bit 28 mm Hexagon drive 4 mm (40621) 4,0 / 5/32

Allen screw
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Delivered between Sat, 17.10. and Fri, 30.10.
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Bit size6

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Product details

The Micro-Bit from Wiha is a high-quality tool specifically designed for use with particularly small screws. With a length of 28 mm and a bit size of 4.0 mm, this hex bit offers a precise fit and is ideal for tight and hard-to-reach areas. Made from high-quality chrome-vanadium steel, the bit is fully hardened, which enhances its durability and resistance to wear. The standards DIN ISO 2351-3, DIN 3126, and ISO 1173 ensure that this bit meets the highest quality standards. Weighing only 3 grams, it is lightweight and handy, making it easy to handle. The Micro-Bit is offered in a convenient pack of 20 pieces, making it an ideal choice for professional users and hobbyists who value quality and precision.

  • Made from high-quality, fully hardened chrome-vanadium steel
  • Designed for use with particularly small screws
  • Meets the standards DIN ISO 2351-3, DIN 3126, and ISO 1173
  • Lightweight and handy with a weight of only 3 grams.

Key specifications

Bit type
Allen screw
Bit size
4.0, H4
Bit recording
1/2", 3/4", 3/8", 5/16"
Execution
Unique specimen
Items per sales unit
1x

General information

Item number
22203067
Manufacturer
Wiha
Category
Bits
Manufacturer No.
WH40621
Release date
15.9.2022

Material

Material group
Metal
Material
Chrome-vanadium steel

Bit Properties

Bit type
Allen screw
Bit size
4.0, H4
Bit recording
1/2", 3/4", 3/8", 5/16"
Execution
Unique specimen
bit shape
D 8

Origin

Country of origin
Vietnam

Voluntary climate contribution

CO₂ emissions
1.89 kg
Climate contribution
CHF 0.11

Scope of delivery

Items per sales unit
1x
Scope of delivery
Bit

Product dimensions

Length
2.80 cm
Width
0.40 cm
Height
0.50 cm
Weight
3 g

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

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.PB Swiss Tools
    0.1 %
  • 9.Wera
    0.1 %
  • 9.Wiha
    0.1 %
  • 18.Bosch Professional
    0.2 %
  • 18.Bosch Zubehör
    0.2 %

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
  • Wiha
    Not enough data
  • 1.Makita
    0 days
  • 2.Wera
    1 day
  • 3.PB Swiss Tools
    3 days
  • BGS
    Not enough data

Return rate

How often is a product of this brand in the «Bits» category returned?

Source: Digitec Galaxus
  • 21.Donau
    1.3 %
  • 22.Spax
    1.5 %
  • 23.Kraftwerk
    2 %
  • 24.Wiha
    2.1 %
  • 25.Festool
    2.4 %
Source: Digitec Galaxus