Tools and products

Types of cutters for metal: what types are there and their purpose
03/23/2020 Design and principle of operation Classification of cutters: by what parameters Types of cutters for metal
types of drills 2.jpg
Geometry and elements of cylindrical metal drills
Drills are designed to create holes in the material - both through and non-through (recesses).
chuck-screwdriver
How to disassemble a screwdriver chuck - repair it yourself
Owners of screwdrivers sometimes need to remove the chuck from a power tool. This may be caused
Geometric parameters of the main metric thread profile
GOST 16093-81 “Basic standards of interchangeability. Metric thread. Tolerances. Landings with clearance"
BASIC PROVISIONS OF THE PERMISSION SYSTEM 1.1. The designations adopted in this standard are given in table. 1:
channel weight calculation
How much does a channel weigh and what kind does it come in?
How to calculate the weight of a channel? The easiest way is to refer to GOST 8240-97 and
Fine-grained grinding wheels - All articles on the topic
Scope of application Grinding wheels are used for preliminary and finishing processing of ferrous and
Device for hidden connection of structural elements with self-tapping screws at an angle (KREG)
Design features and types of jigs A drilling jig is actually a pattern of holes that
Tungsten connections
Why is tungsten carbide an ideal tool material?
Composition Currently, there are hundreds of WC-based tungsten carbides with different compositions,
Inch thread: dimensions, table, GOST
GOST 6357-81 Cylindrical pipe thread BSP (BSPP) dimensions.
It would seem that there is something complicated in the pipes? Connect and twist... But, if you are not a plumber
Extractor design
How to use an extractor or learn how to properly unscrew broken bolts
What is an extractor - design and types An extractor is a useful tool that is designed