Dormer Twist Drill DIN 338 Type N A777 Nominal-Ø 7.14 mm HSS-E Profile Ground Bronze Coloured Cyl 4xD

7.14 millimetres
CHF17.39/1pcs.
Ratings
BrandMore from Dormer
Delivered between Wed, 10.9. and Thu, 11.9.
Only 2 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

The DIN 338 Type N A777 spiral drill is a high-quality drill specifically designed for precise drilling in steel and superalloys. With a nominal diameter of 7.14 mm and an overall length of 109 mm, this drill offers optimal performance for applications that require high accuracy. The drill is made from cobalt-based HSS-E and features a bronze coating that enhances its durability and resistance. The 135° split point ensures effective cutting performance and allows for drilling without prior centering. The profile-ground quality guarantees uniform and precise machining. The drill is suitable for drilling depths of up to 4xD, providing versatile applications in metalworking.

  • High-quality HSS-E material with cobalt content for increased lifespan
  • 135° split point for effective drilling without centering
  • Suitable for drilling in steel and superalloys
  • Profile-ground for precise machining
  • Delivered in a practical box containing 10 pieces.

Key specifications

Length
10.90 cm
Drill diameter
7.14 millimetres
Metal type
Steel
Item number
22163938

General information

Manufacturer
Dormer
Category
Drill bit insert
Manufacturer no.
A7779/32
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
7.14 millimetres
Shaft diameter
7.14 mm
working length
4 mm
Length
10.90 cm
Weight
26.70 g

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

Compare products

Goes with

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