SEMICIRCULAR GROOVE — SAW

SEMI-CIRCULAR GROOVE — SAWThe need to sample a semicircular groove often occurs during the manufacture of home-made furniture or the construction of a garden shed. How to do it without the special tool! The figure shows the method of manufacturing such a groove with a conventional circular saw — a workpiece moving along the inclined installed a bar-rail. The tilt angle depends on the width of the groove and determined by the elementary measuring instrument of the type of a parallelogram and the line.

Recommend to read

  • THE LAST CAR ENZO FERRARITHE LAST CAR ENZO FERRARI
    SNCO Ferrari, the famous racing driver and sports car designer, was born in 1898 in the Italian city of Modena. By the will of Providence was the same age as the car, Enzo already in...
  • FRENCH INFANTRY TANKFRENCH INFANTRY TANK
    After the First world war, France had the largest tank Park in the world. And the main part of it were the fighting vehicles Renault FT17— without a doubt the best tanks of the last war,...