Irimo HSS-E cobalt drill bits for metal 7.5 mm x 109 mm

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Product details

The HSS-E cobalt drill bits from Irimo are specifically designed for drilling in metal, offering outstanding performance and precision. With a diameter of 7.5 mm and a length of 109 mm, these drills are ideal for various metallic materials, including alloyed and non-alloyed steel as well as cast iron. The bits are made from high-quality cobalt high-speed steel (HSS), which enhances their durability and resilience. The 135° high-performance cutting edge ensures high centering accuracy and allows for fast drilling without the need for pre-punching or pilot holes. The three-flat shank guarantees excellent grip in the drill chuck and optimal power transmission, increasing efficiency during work. These drill bits are manufactured according to DIN 338 N, providing reliable quality for professional applications.

  • 135° high-performance cutting edge for high centering accuracy
  • No pre-punching or pilot holes required for diameters up to 10 mm
  • Three-flat shank for optimal power transmission
  • Made from cobalt high-speed steel (HSS) with 5% cobalt
  • Suitable for alloyed/non-alloyed steels, cast iron, and heat-resistant steels.

Key specifications

Metal type
Cobalt, High-performance high-speed steel
Drill Type
Twist drill
Material application
Steel
Items per sales unit
2x
Length
10.90 cm

General information

Item number
40278736
Manufacturer
Irimo
Category
Drill bit insert
Manufacturer No.
4411-7.50
Release date
29.11.2023

Material

Metal type
Cobalt, High-performance high-speed steel
Material group
Metal
Material
High-speed cobalt steel HSS-E

Drill bit properties

Drill Type
Twist drill
Material application
Steel
DIN standard
DIN 338
Suitable for
Metal
borehole size
7.50 mm
Point angle
135°

Origin

Country of origin
Spain

Scope of delivery

Scope of delivery
two pieces per packaging unit

Packaging

Items per sales unit
2x

Product dimensions

Shaft diameter
7.5 mm
working length
69 mm
Length
10.90 cm
Weight
41 g

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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
  • Irimo
    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
  • Irimo
    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
  • Irimo
    Not enough data
  • 1.Benson
    0 %
  • 1.DIY
    0 %
  • 1.RS PRO
    0 %
  • 4.technocraft
    0.1 %
Source: Digitec Galaxus