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Wiha Micro-bit 28 mm TORX® drive 4 mm (40634) T7

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Product details

The Micro-Bit 28 mm TORX® Form 4 mm (40634) T7 from Wiha is a high-quality tool specifically designed for working with particularly small screws. Made from premium chrome-vanadium steel, this bit features through-hardening that ensures durability and reliability. The precise manufacturing according to DIN 3126 and ISO 1173 standards guarantees a perfect fit and optimal power transfer. With a length of 28 mm and a 1/4" bit holder, this bit is versatile and ideal for various applications in electronics, model making, and precision engineering. The package contains 20 pieces, making it a practical solution for professional use or for hobbyists.

  • Made from high-quality chrome-vanadium steel for increased durability
  • Through-hardened construction for optimal performance
  • Designed for working with particularly small screws.

Key specifications

Bit size
T7
Bit recording
1/4"
Execution
Unique specimen
Items per sales unit
10x

General information

Item number
22202987
Manufacturer
Wiha
Category
Bits
Manufacturer No.
WH40634
Release date
15.9.2022

Material

Material group
Metal
Material
Chrome vanadium steel

Bit Properties

Bit size
T7
Bit recording
1/4"
Execution
Unique specimen
bit shape
D 8

Origin

Country of origin
Vietnam

Voluntary climate contribution

CO₂ emissions
0.36 kg
Climate contribution
CHF 0.11

Scope of delivery

Items per sales unit
10x
Scope of delivery
Bit

Product dimensions

Length
2.80 cm
Width
0.50 cm
Height
0.50 cm
Weight
2.57 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
  • 22.Donau
    1.3 %
  • 23.Spax
    1.5 %
  • 24.Kraftwerk
    2 %
  • 25.Wiha
    2.2 %
  • 26.Festool
    2.4 %
Source: Digitec Galaxus