Ruko Multi-chamfer step drill DIN 8374 type N M4 HSS straight shank 90 ° fine

8, 8 mm, Ø 8.0 mm
CHF33.90/1pcs.
Ratings
BrandMore from Ruko
Delivered between Wed, 19.8. and Fri, 21.8.
Only 2 pieces in stock at supplier
Free shipping starting at 50.–

Product details

HSS - DIN 8374 - Type N - Point angle 118° - Countersink angle 90° - Taper surface grinding - Long - Hole and countersink are produced in one operation - Fine grade for through hole - Right-hand cutting - For efficient production of through holes and countersinks with screw head angle 90°.

Further technical features:

  • Feed in steel up to 800 N: 0.03 mm/rev
  • Point angle: 118°
  • Type: N
  • Design: Fine
  • Countersinking angle: 90°
  • Flute length: 75 mm

Note: The cutting speed depends on the large diameter, whereas the feed rate depends on the small diameter.

Key specifications

Metal type
Steel
Drill diameter
8, 8 mm, Ø 8.0 mm
Length
11.70 cm

General information

Item number
22167883
Manufacturer
Ruko
Category
Drill bit insert
Manufacturer No.
102602/RUKO
Release date
13.9.2022

Colour

Colour
Black

Material

Metal type
Steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Step drills
DIN standard
DIN 8374
Suitable for
Aluminium, Brass, Bronze, Cast iron, Plastic, Steel
borehole size
8 mm
Point angle
118°

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
1.93 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece(s)

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
8, 8 mm, Ø 8.0 mm
working length
75 mm
Length
11.70 cm
Height
1.10 cm
Weight
6 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
  • 1.Metabo
    0 %
  • 1.Neriox
    0 %
  • 1.Ruko
    0 %
  • 1.Toolcraft
    0 %
  • 1.vidaXL
    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
  • Ruko
    Not enough data
  • 1.Bosch Professional Zubehör
    0 days
  • 1.DeWalt
    0 days
  • Alpen
    Not enough data
  • Benson
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 15.Festool
    0.8 %
  • 15.Proxxon
    0.8 %
  • 15.Ruko
    0.8 %
  • 15.Toolcraft
    0.8 %
  • 20.Hardtwerk
    0.9 %
Source: Digitec Galaxus