Ruko Step drill HSS CBN ground cutting edges

4 - 30
CHF52.95/1pcs.
Delivered Thu, 27.8.
Only 2 pieces in stock at third-party supplier
Supplied by
Conrad CH
free shipping

Product details

The deeply ground and spiral-shaped cutting slot ensures absolute running smoothness and high cutting performance. In particular, non-breaking chips are transported away cleanly, similar to a spiral drill. This reduces the formation of build-up edges and cold welds on the cutting edges. The cone shape facilitates retraction when drilling through sheets.

Key specifications

Metal type
High-performance high-speed steel
Material application
AluminiumBrassPlasticSteel
Drill diameter
4 - 30
Length
10 cm

General information

Item number
12745512
Manufacturer
Ruko
Category
Drill bit insert
Manufacturer No.
101352
Release date
17.2.2020

Colour

Colour
Silver

Material

Metal type
High-performance high-speed steel
Material group
Metal
Material
HSS

Drill bit properties

Drill Type
Step drill
Material application
AluminiumBrassPlasticSteel
surface finish
Coated
Suitable for
AluminiumBrassBronzeCast ironCast ironPlasticSteel< 900 N/mm²
borehole size
4 mm
Point angle
118°
Point angle
118°

Voluntary climate contribution

CO₂ emissions
1.28 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece(s)1 set

Packaging

Items per sales unit
1x

Product dimensions

Drill diameter
4 - 30
working length
100 mm
Length
10 cm
Weight
185 g

Package dimensions

Length
11.70 cm
Width
3.60 cm
Height
3.90 cm
Weight
169 g

30-day right of return
24 Months Warranty (Bring-in)
2 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.RS PRO
    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
  • 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
  • 14.BGS
    0.7 %
  • 15.Alpen
    0.8 %
  • 15.Ruko
    0.8 %
  • 15.Toolcraft
    0.8 %
  • 15.wolfcraft
    0.8 %
Source: Digitec Galaxus