Quantity discount

Ruko Twist drills DIN 338 type N nominal Ø 7.7 mm HSS profile ground straight shank 5xD right-hand

7.7 millimetres
Save CHF4.– CHF0.61/1pcs.
Ratings
BrandMore from Ruko
Delivered between Sat, 27.9. and Fri, 10.10.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Product details

HSS - DIN 338 - type N - point angle 118 ° - right-hand cutting - taper surface ground, from Ø 2.0 mm cross ground according to DIN 1412 C - the completely ground twist drill has an increased concentricity - for steel, alloyed and unalloyed cast steel (up to 900 N/mm² strength) (up to 900 N/mm² strength), grey, malleable, nodular and die cast iron, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, brass and bronze - Powerful twist drill, suitable for all normal drilling work in commonly used materials Further technical properties: - Cutting direction: right-hand cutting - Feed in steel up to 800 N: 0.15mm/rev - Quality: profile ground - Nominal Ø tolerance: h8 - Drilling depth: 5xD

Further sizes available on request.

Content quantity: 10 pieces per carton.

Key specifications

Material application
Aluminium, Brass, Grey cast iron, Steel
Length
11.70 cm
Drill diameter
7.7 millimetres
Metal type
Steel
Item number
22170131

General information

Manufacturer
Ruko
Category
Drill bit insert
Manufacturer no.
214077/RUKO
Release date
13.9.2022

Colour

Colour
Grey
Exact colour description
Grey

Material

Metal type
Steel
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
Aluminium, Brass, Grey cast iron, Steel
surface finish
Coated
DIN standard
DIN 338
Suitable for
Aluminium, Brass, Cast steel, Graphite, Malleable cast iron, Nickel silver, Sintered iron, Steel
Suitable for
Aluminium, Brass, Iron, Steel, Temperas
borehole size
7.70 mm
Point angle
118°
Point angle
118°

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
7.7 millimetres
working length
75 mm
Length
11.70 cm
Weight
28 g

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

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
  • 1.kwb
    0 %
  • 1.Neriox
    0 %
  • 1.Ruko
    0 %
  • 1.Titex
    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
  • 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
  • 24.Dremel
    1.2 %
  • 24.Festool
    1.2 %
  • 24.Ruko
    1.2 %
  • 27.Makita
    1.4 %
  • 28.Wiltec
    1.5 %
Source: Digitec Galaxus