The second life of the instrument

Revealing the secret of how to drill a square hole

Так гаечный ключ еще не применяли

Плашка своими руками

Armature Drill bit

What can be made from old bearings

How to cut a conical thread

How to unscrew a broken bolt

Centrifugal casting and other interesting methods of working on a lathe

Useful homemade scrap metal

Drilling holes of various shapes

Matrix for stamping flowers

New features of the lathe

Drilling of hexagonal holes

Making a knife on a lathe

A device for turning polyhedra

Drill bit made of bolt

Токарные хитрости

Stamped "Gold coins"

Gear from the canister

How to sharpen a Morse cone without an indicator

A self-tapping screw instead of a cutter. Experiment.

Мангал. Чертежи

Grill with height adjustment over coals

A self-tapping screw instead of a milling cutter. My new invention.

Manufacturing of a shaped cutter

Изготовление шахматного коня на токарном станке

Оригинальный способ протачивания волнистых поверхностей на токарном

Gear manufacturing. I came up with an interesting way.

Гидравлический пресс