Quantity discount

Bosch Professional Zubehör Metallbohrer HSS-G

7.8 mm
Save CHF3.20 CHF4.70/1pcs.
Delivered between Fri, 12.9. and Thu, 18.9.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Product details

The ground HSS twist drill drills in metal with maximum precision. The self-centring drill point with cross-grinding and a point angle of 135 degrees enables perfect centring without wandering. The cross-ground drill point eliminates the need for centre-punching or pre-drilling up to 10 mm in diameter. This precision-ground HSS steel drill bit drills 40 % faster and requires 50 % less contact pressure than conventionally ground HSS drill bits. It is suitable for drilling holes in alloyed and unalloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastic.

Key specifications

Material application
MetalPlastic
Length
11.70 cm
Drill diameter
7.8 mm
Metal type
Steel
Item number
8420542

General information

Manufacturer
Bosch Professional Zubehör
Category
Drill bit insert
Manufacturer no.
2608585931
Release date
20.4.2018
Sales rank in Category Drill bit insert
652 of 31896

Colour

Colour
Blue
Exact colour description
Blue

Material

Metal type
Steel
Material group
Metal
Material
Steel

Drill bit properties

Drill Type
Twist Drill
Material application
MetalPlastic
surface finish
Ground
DIN standard
DIN 338
Suitable for
Alloyed and unalloyed cast steelCast ironCast steelMalleable cast ironSintered iron
Suitable for
Iron
borehole size
7.80 mm
Point angle
135°

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 piece

Packaging

Items per sales unit
1 x

Product dimensions

Drill diameter
7.8 mm
Shaft diameter
7.8 mm
working length
75 mm
Length
11.70 cm

Package dimensions

Length
18 cm
Width
4 cm
Height
1 cm
Weight
33 g

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

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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
  • 1.VidaXL
    0 %
  • 1.wolfcraft
    0 %
  • 13.Bosch Professional Zubehör
    0.1 %
  • 13.Bosch Zubehör
    0.1 %
  • 13.Makita
    0.1 %

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
  • 1.Bosch Professional Zubehör
    0 days
  • 2.DeWalt
    7 days

Return rate

How often is a product of this brand in the «Drill bit insert» category returned?

Source: Digitec Galaxus
  • 14.Fisch Tools
    0.5 %
  • 14.Irwin
    0.5 %
  • 18.Bosch Professional Zubehör
    0.6 %
  • 19.Bosch Home & Garden
    0.7 %
  • 19.Bosch Zubehör
    0.7 %
Source: Digitec Galaxus