Dormer Twist Drill DIN 338 Type N A777 Nominal-Ø 7.2 mm HSS-E profile ground Bronze coloured Cyl 4xD Right

7.2 millimetres
CHF14.95/1pcs.
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Delivered between Wed, 10.9. and Thu, 11.9.
More than 10 pieces in stock at third-party supplier
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Product details

The spiral drill DIN 338 type N A777 with a nominal diameter of 7.2 mm is a high-quality drill specifically designed for precise drilling in steel and superalloys. Made from cobalt-based HSS-E, this drill offers excellent durability and cutting performance. The bronze coating provides additional protection and reduces friction during the drilling process. With an overall length of 109 mm and a cutting length of 69 mm, this drill meets the requirements of the DIN 338 standard and is equipped with a 135° point angle, ensuring effective chip removal. The cylindrical shank allows for easy handling and compatibility with common drilling machines. This drill is ideal for applications requiring a drilling depth of up to 4xD and is particularly suited for precise and demanding drilling tasks.

  • Cobalt-based HSS-E for increased durability
  • Bronze coating to reduce friction
  • 135° point angle for effective chip removal
  • Suitable for drilling in steel and superalloys
  • Nominal diameter tolerance: h8 for precise drilling.

Key specifications

Length
10.90 cm
Drill diameter
7.2 millimetres
Metal type
Steel
Item number
22161136

General information

Manufacturer
Dormer
Category
Drill bit insert
Manufacturer no.
A7777.2
Release date
13.9.2022

Colour

Colour
Bronze
Exact colour description
Bronze colours

Material

Metal type
Steel
Material group
Metal
Material
HSS-E

Drill bit properties

Drill Type
Twist Drill
surface finish
Bronze
DIN standard
DIN 338
Suitable for
Steel
Point angle
135°
Point angle
135°

Origin

Country of origin
Brazil

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
7.2 millimetres
Shaft diameter
7.2 mm
working length
101.60 mm
Length
10.90 cm
Weight
25.70 g

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

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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.Dremel
    0 %
  • 1.Exact
    0 %
  • 1.Famag
    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
  • 2.DeWalt
    7 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: Digitec Galaxus
  • Dormer
    Not enough data
  • 1.C.K Magma
    0 %
  • 1.Donau
    0 %
  • 1.Rotec
    0 %
  • 1.RS PRO
    0 %
Source: Digitec Galaxus