Dormer Micro twist drills DIN 1899 Type N A720 Nominal-Ø 0.28 mm Spiral length 2.2 mm HSS-E Blank 2.5XD

0.28 millimetre
Price in EUR including VAT
EUR16,34/1pcs.
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Delivered between Thu, 21/8 and Tue, 26/8
Only 3 pieces in stock at supplier
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Product details

The Micro Spiral Drill DIN 1899 Type N A720 is a high-precision tool specifically designed for machining steel. With a nominal diameter of 0.28 mm and a spiral length of 2.2 mm, this drill meets the requirements of the DIN 1899 standard. It is made from HSS-E, a cobalt-based high-speed steel known for its high wear resistance and durability. The 118° point angle allows for effective drilling without pre-centering, making it suitable for various industrial and craft applications. The nominal diameter tolerance of +0/-0.004 mm ensures precise drilling, while the 2.5 times diameter drilling depth enables efficient machining. The drill is offered in a convenient packaging unit of 10 pieces, making it an ideal choice for professional users who rely on quality and precision.

  • High-precision micro spiral drill according to DIN 1899
  • Cobalt-based HSS-E for high wear resistance
  • 118° point angle for effective drilling without pre-centering
  • Nominal diameter tolerance of +0/-0.004 mm for precise results
  • Suitable for 2.5 times diameter drilling in steel.

Key specifications

Length
0.22 cm
Drill diameter
0.28 millimetre
Metal type
Steel
Item number
22158638

General information

Manufacturer
Dormer
Category
Drill bit insert
Manufacturer no.
A720.28
Release date
13/9/2022

Material

Metal type
Steel
Material group
Metal
Material
HSS-E

Drill bit properties

Drill Type
Twist Drill
surface finish
Coated
DIN standard
DIN 1899
Point angle
118°
Point angle
118°

Origin

Country of origin
France

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
10 pieces

Packaging

Items per sales unit
10 x

Product dimensions

Drill diameter
0.28 millimetre
Shaft diameter
1 mm
working length
2.20 mm
Length
0.22 cm
Weight
1 g

14-day cancellation right
30-day right of return
24 Months statutory warranty

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Reviews & Ratings

Statutory 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: Galaxus
  • Dormer
    Not enough data
  • 1.Bosch Home & Garden
    0 %
  • 1.Dremel
    0 %
  • 1.Eventus
    0 %
  • 1.Exact
    0 %

Statutory 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: Galaxus
  • Dormer
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • 2.DeWalt
    9 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: Galaxus
  • Dormer
    Not enough data
  • 1.C.K Magma
    0 %
  • 1.Donau
    0 %
  • 1.Rotec
    0 %
  • 1.Titex
    0 %
Source: Galaxus