DIY emery
Homemade device for sharpening drills: theory and practice with error correction
A problem arose: to repair equipment, I needed to accurately drill several holes in a steel plate
Top 10 “chameleon” welding masks: budget and professional masks
The modern type of personal protection is considered the most effective means because it frees the performer’s hands and
How to choose the right stainless steel electrodes from A to Z
Stainless steel is one of the most popular materials due to its complete inertness towards
One step drill can replace a set for metal processing, including crowns
Step drill: how to sharpen and drill correctly?
The working part of a metal step drill (also called a cone drill) is formed by a spiral groove
How does plasma cutting work?
How does plasma cutting work? Advantages and disadvantages
04/30/2021 Author: VT-METALL Questions discussed in the material: What is plasma, plasma cutter, plasma torch How it happens
What equipment is used for engraving on metal?
[Artistic metal engraving] can add special value to an item. Firstly, most often, such work
The reliability of the detachable connection depends on the accuracy of the metric thread.
Metric thread: size table and parameters according to GOST
Metric thread is a screw thread on the external or internal surfaces of products. Shape of protrusions
Primer for metal: types, popular brands, features of use
One of the most durable building materials, which, however, also needs protection. It's about
Test results of bolts with different galvanization in hydrochloric acid solution
Hot dip galvanizing | Properties and purpose of the coating | Quality control
Hot-dip galvanizing is a method of coating the surface of a metal product with a layer of zinc, inferior in its
GOST metric thread main dimensions
Standard metric thread steps - table and GOST
82. Main dimensions of metric threads, mm (according to GOST 9150-81, GOST 8724-81, GOST 24705-81) d
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