Quantity discount

Ruko Twist drill FLOWSTEP® Tip DIN 338 D.4mm HSS bright/blued 3 fl.shank

4 millimetres
Save CHF1.– CHF10.40/1pcs.
Delivered between Sat, 23.8. and Wed, 3.9.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Product details

FLOWSTEP tip with 3-flat shank allows for precise centering without pre-drilling, even on round surfaces such as pipes. Extremely fast and gentle drilling. Drilling large diameters without pre-drilling. Smooth and steady drilling process without binding in the material. The 3-flat shank prevents slipping in the chuck and is ideally suited for use in handheld electric tools.

Features:

  • Coating: uncoated/blackened
  • Tip angle: 118°
  • Type: N
  • Standard: DIN 338
  • Cutting material: HS
  • Feed rate in steel up to 800 N: 0.03 mm/rev
  • Cutting direction: right-hand cutting
  • Nominal diameter tolerance: h8
  • Drilling depth: 5xD.

Key specifications

Material application
AluminiumBrassPlasticSteelWood
Length
7.50 cm
Drill diameter
4 millimetres
Metal type
Steel
Item number
25399553

General information

Manufacturer
Ruko
Category
Drill bit insert
Manufacturer no.
259040
Release date
29.9.2022

Colour

Colour
Grey
Exact colour description
Grey

Material

Metal type
Steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Twist Drill
Material application
AluminiumBrassPlasticSteelWood
surface finish
Coated
DIN standard
DIN 338
Suitable for
AluminiumBrassBronzeCast ironPlasticStainless steelSteelWood
Suitable for
AluminiumPlastic
borehole size
4 mm
Point angle
130°
Point angle
130°

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x RUKO twist drill, nominal Ø 4 mm

Packaging

Items per sales unit
1 x

Product dimensions

Drill diameter
4 millimetres
working length
43 mm
Length
7.50 cm
Weight
5 g

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

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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.Neriox
    0 %
  • 1.Proxxon
    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
    9 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
  • 22.Makita
    0.9 %
  • 24.Dremel
    1 %
  • 25.Ruko
    1.2 %
  • 26.Festool
    1.4 %
  • 26.Rs Pro
    1.4 %
Source: Digitec Galaxus