Back to Home Page of CD3WD Project or Back to list of CD3WD Publications

CLOSE THIS BOOKHow to Make Tools (Peace Corps, 1977, 51 p.)
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTInformation
VIEW THE DOCUMENTA temporary hammer
VIEW THE DOCUMENTA chisel
VIEW THE DOCUMENTA drill
VIEW THE DOCUMENTSaw made with two pieces of wood
VIEW THE DOCUMENTSaw made with four straight pieces of wood and string
VIEW THE DOCUMENTPermanent hammer with bamboo handle
VIEW THE DOCUMENTPermanent hammer with wood handle
VIEW THE DOCUMENTTin can drill
VIEW THE DOCUMENTHolding the wood with a bench hook
VIEW THE DOCUMENTAnother wood holder
VIEW THE DOCUMENTKnife from metal packing strip
VIEW THE DOCUMENTCombination saw and knife
VIEW THE DOCUMENTA screwdriver
VIEW THE DOCUMENTTongs
VIEW THE DOCUMENTTweezers
VIEW THE DOCUMENTTin cutting using the chisel or a tin cutter
VIEW THE DOCUMENTA heating stand made from a tin
VIEW THE DOCUMENTHow to make a round hole in a tin
VIEW THE DOCUMENTMaking an equal arm balance
VIEW THE DOCUMENTDetecting changes in temperature without a thermometer
VIEW THE DOCUMENTMaking a set of weights
VIEW THE DOCUMENTConversions between metric, British and American weights and measures

Tin cutting using the chisel or a tin cutter

A convenient way to cut tins is to nail a pole into the top of a work table. The board shown in Diagram A has been rounded near its end and has been nailed into the table. About 15 cm of the board are beyond the edge of the table. A tin can be put on this part of the pole, and then cut with a chisel and a hammer as shown in Diagram B. In this way, a useful square or rectangular piece of metal can be cut out of each tin. The remaining tin is also useful as a stand for heating things.


DIAGRAM A, B

It is also possible to cut a piece of metal from a tin without nailing a pole onto a table. This method, shown below, is much more difficult.


Fig. 60

A special tool for cutting the top out of a tin can be made with a 15 cm nail. Rub the head of the nail on a rough stone or rough cement floor until it has the shape shown in Diagram


DIAGRAM C


DIAGRAM D

The sharpened edge of the nail is now placed at the edge of the tin, and the other part of the head is hit with a hammer as shown in Diagram D.

Each time the hammer hits the nail, a small part of the tin is cut. Move the nail and hit it again. Do this until the top of the tin is removed.

TO PREVIOUS SECTION OF BOOK TO NEXT SECTION OF BOOK

CD3WD Project Donate