July 19, 2018
How do I punch a hole in the sink
To install a tap in a sink, you need a screw hole punch. Learn in this article and video how to use it correctly.
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July 3, 2018
How to cut an external thread in 2 steps
To screw a counterpart into an internal thread, the counterpart requires an external thread. In this article we show you how to cut an external thread into an aluminium rod in two steps.
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June 21, 2018
TiN, TiAlN, AlTiN... a comparison of the coatings
In the last months we have presented five coatings that refine RUKO precision tools. In this article we compare them and give an overview of the properties of these coatings.
Read more... May 24, 2018
How to cut an internal thread in 3 steps
Internal threads are required for screws or to screw two individual elements together. In this article we show you how to cut an internal thread in steel, cast iron, aluminium etc. in only three steps.
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May 17, 2018
6 features of internal taps at a glance
To cut an internal thread, the appropriate tap must be selected. In this article you will learn the characteristics of internal taps and what influence they have on the selection.
Read more... March 28, 2018
RUnaTEC: The RUKO nano Technology coating
The RUnaTEC coating has a special nanocomposite structure. This enhances the properties of the coating and thus improves the quality of the coated tool. Learn the positive effects of the coating in this article.
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February 13, 2018
How to remove a broken screw from a workpiece?
A screw is broken, turns through, or is stuck in a workpiece? No problem, with our instructions you can easily get it out.
Read more... February 6, 2018
TiCN: The titanium-carbon-nitride coating
In contrast to the TiN coating, the TiCN coating contains carbon as a further chemical element. Find out what surplus the element brings in the application.
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January 30, 2018
8 features of a twist drill and its functions
Do you know these terms: Helix angle, point angle, main cutting edge, profile of flute? If not, you should continue reading. We will answer questions like: What is a secondary cutting edge? What is a helix angle? How do they affect the use in an application?
Read more... January 18, 2018
AlTiN: The aluminium-titanium-nitride coating
What is the difference between the AlTiN and TiAlN coating? Learn this and the properties and advantages of the AlTiN coating in this article.
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January 11, 2018
Point cuts and point thinnings of twist drills for metal cutting
In addition to the point cut, there are also various point thinnings on twist drills. Learn what decisive influences they have on the drilling process.
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December 20, 2017
How do I repair a damaged thread in 4 steps?
There are various causes that can lead to the destruction of threads, for instance corrosion, wear or a too high tightening torque. In this article we will explain how to fix the damaged thread.
Read more... December 7, 2017
TiAlN: The titanium-aluminium-nitride coating
What advantages does the TiAlN coating offer compared to uncoated or TiN coated tools? Learn the properties and advantages of the TiAlN coating.
Read more... November 15, 2017
TiN: The titanium-nitride coating
Are you wondering if it makes sense to drill with a TiN-coated drill in aluminum? In this article we describe the properties of the TiN coating – and, of course, answer the aluminum question.
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November 10, 2017
TiN, TiAlN... five coatings that increase service life of RUKO tools
We answer questions like; Why are tools coated at all? When do I use which coating? When drilling is there anything else besides the coating that I have to consider?
Read more...The RUKO Blog
Tips, tricks, and useful information about metal cutting.
News
RUKO develops next generation of step drills
July 10, 2018
The RUKO app: Find RUKO products quickly and easily
April 10, 2018
Technological highlights and "hands-on precision" at RUKO at the International Hardware Fair 2018
March 22, 2018
Since 1974, RUKO GmbH PRECISION TOOLS is one of the world's leading manufacturers of metal drilling and countersinking tools.
Latest news
RUKO develops next generation of step drills
July 10, 2018
The RUKO app: Find RUKO products quickly and easily
April 10, 2018
Technological highlights and "hands-on precision" at RUKO at the International Hardware Fair 2018
March 22, 2018
Latest blog posts
How do I punch a hole in the sink
July 19, 2018
How to cut an external thread in 2 steps
July 3, 2018
TiN, TiAlN, AlTiN... a comparison of the coatings
June 21, 2018
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