Dormer Machine Reamer B400 DIN 8093 H7 Form B Nominal Ø 4 mm HM Blank

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Product details

The Dormer B400 DIN 8093 H7 Form B machine reamer is a precise tool specifically designed for processing holes with H7 tolerance. With a nominal diameter of 4 mm and an overall length of 75 mm, this reamer provides an effective solution for various materials, including carbon steel, steel alloys, tool steel, cast iron, and aluminum. The unevenly divided, light left-hand spiral ensures uniform chip removal and improved surface quality. The reamer is made from high-quality solid carbide (VHM) and is uncoated, making it ideal for machining free forms. The neck relief design allows for deeper machining, while the cutting length of 19 mm and working depth of 47 mm offer high flexibility. This machine reamer is an essential tool for professionals seeking precise and efficient results in metalworking.

  • Manufactured according to DIN 8093 standard for precise H7 tolerances
  • Light left-hand spiral for improved chip removal
  • Neck relief allows for deeper machining
  • Suitable for a variety of materials, including steel and aluminum
  • VHM material ensures durability and efficiency.

Key specifications

Cutter type
Machine reamer
Diameter cutter
4 millimetres
Shaft diameter
4 mm
working length
44 mm

General information

Item number
22159097
Manufacturer
Dormer
Category
Cutters
Manufacturer No.
B4004.0
Release date
13.9.2022

Material

Material
Steel alloys and tool steel Steel
Material group
Metal
Metal type
Steel

Cutter property

Cutter type
Machine reamer

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
0.15 kg
Climate contribution
CHF 0.11

Product dimensions

Diameter cutter
4 millimetres
Shaft diameter
4 mm
Length
75 mm
working length
44 mm

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

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Warranty score

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

Source: Digitec Galaxus
  • Dormer
    Not enough data
  • 1.BGS
    0 %
  • 1.Dremel
    0 %
  • 1.Makita
    0 %
  • 1.Neriox
    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
  • Dormer
    Not enough data
  • BGS
    Not enough data
  • Bosch Hausgeräte
    Not enough data
  • Bosch Professional Zubehör
    Not enough data
  • DeWalt
    Not enough data

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Return rate

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

Source: Digitec Galaxus
  • Dormer
    Not enough data
  • 1.DeWalt
    0 %
  • 1.Ruko
    0 %
  • 1.Stier
    0 %
  • 4.Dremel
    0.4 %
Source: Digitec Galaxus