Dormer Drill head holder H858 HSS 8 with internal cooling

40 millimetres
Ratings
BrandMore from Dormer
Delivered between Thu, 24.9. and Thu, 8.10.
8 pieces in stock at supplier
free shipping

Length10

Product details

The Dormer H858 HSS 8 drill change head holder with internal cooling is a highly developed tool designed for precise drilling in various materials. Made from robust HSS material and featuring a special bright nickel plating, this drill change head holder offers excellent performance and durability. It is compatible with HYDRA P, M, and K interchangeable drill heads and meets the DIN 6535 HB standard. The design allows for effective cooling during the drilling process, which extends the tool's lifespan and improves machining quality. With an overall length of 451.5 mm and a cutting length of 351.5 mm, this drill change head holder is ideal for applications that require high precision and efficiency. The shaft tolerance of h6 ensures a precise fit and stability during operation.

  • Suitable for 8xD drilling with HYDRA P, M, and K interchangeable drill heads
  • Shaft design according to DIN 6535-HB/HE
  • Right-hand cutting direction for optimal performance
  • Bright nickel plating for improved surface quality
  • Integrated internal cooling to reduce heat generation.

Key specifications

Metal type
Steel
Drill diameter
40 millimetres
Length
45.15 cm

General information

Item number
22417274
Manufacturer
Dormer
Category
Drill bit insert
Manufacturer No.
H85841.0
Release date
16.9.2022

Material

Metal type
Steel
Material group
Metal
Material
HSS

Drill bit properties

surface finish
Nickel
DIN standard
DIN 6535 HB

Origin

Country of origin
Japan

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Product dimensions

Drill diameter
40 millimetres
Shaft diameter
40mm
working length
351.50 mm
Length
45.15 cm
Height
7 cm
Weight
2628 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