Dormer Hand taper reamer BS 328 nominal Ø 3.5 mm HSS

3.5 millimetres
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Product details

The hand reamer BS 328 from Dormer is a precise tool specifically designed for processing needle holes. With a small end diameter of 3.5 mm and an overall length of 102 mm, it offers an effective solution for applications that require high accuracy. The reamer is manufactured according to the BS 328 standard and features a taper of 1:48, making it ideal for use with 3/16" taper pins. Made from high-alloy high-speed steel (HSS) and equipped with a bright steam-hardened surface, it ensures a long service life and excellent performance when working with various materials, including carbon steel, steel alloys, cast iron, aluminum, and copper. The straight fluting and square drive allow for easy handling and precise control during use.

  • Manufactured according to BS 328 standard for needle holes
  • Taper of 1:48 for precise applications
  • High-alloy high-speed steel (HSS) for durability
  • Suitable for various materials such as steel and aluminum
  • Straight fluting and square drive for easy handling.

Key specifications

Metal type
Steel
Drill diameter
3.5 millimetres
Length
10.20 cm

General information

Item number
22412723
Manufacturer
Dormer
Category
Drill bit insert
Manufacturer No.
B3013/16
Release date
16.9.2022

Colour

Colour
Grey
Exact colour description
Grey

Material

Metal type
Steel
Material group
Metal
Material
HSS

Drill bit properties

DIN standard
BS 328

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Product dimensions

Drill diameter
3.5 millimetres
working length
102 mm
Length
10.20 cm
Weight
14 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 «Drill bit insert» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Dormer
    Not enough data
  • 1.Bosch Home & Garden
    0 %
  • 1.Bosch Professional
    0 %
  • 1.Donau
    0 %
  • 1.Exact
    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
  • 1.Bosch Professional Zubehör
    0 days
  • Alpen
    Not enough data
  • Benson
    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
  • Dormer
    Not enough data
  • 1.Benson
    0 %
  • 1.DIY
    0 %
  • 1.RS PRO
    0 %
  • 1.technocraft
    0 %
Source: Digitec Galaxus