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Paring Knife from an Old Hacksaw Blade, with a Poured Lead Ferrule (Boy Mechanic, 1919)
A small kitchen paring knife from a worn hacksaw blade, whose hard steel keeps an edge: the blade is riveted between two hardwood handle halves, a lead collar is cast round the joint in a paper mould, and the blade is ground to shape.
Utangiye
Two hours
Amabwiriza
1
1
Read the Boy Mechanic
Read the Boy Mechanic
"With a little work a hacksaw blade, or a portion of one, can be made into a paring knife that will prove very durable because of the excellent quality of the steel."
2
2
Make the handle
Make the handle
Cut two pieces of hard wood to the handle shape shown and rivet them together with one end of the blade between them.
Ibikoresho by'iyi ntambwe:
Ikibaho cy'Igiti Gikomeye1 igice
Hacksaw Blade1 igice
Utuma tw'umuringa1 igiceIbikoresho bikenewe:
Umucumita w'Intoki
Igikoresho cyo gutobora gikoreshwa n'intoki
Inyundo
Amakariso (Ikariso ry'Intoki)3
3
Pour the lead ferrule
Pour the lead ferrule
Wrap a paper mould round the end of the handle where the steel comes out and pour melted lead into it to form a collar that holds blade and handle firmly together.
Ibikoresho by'iyi ntambwe:
Impapuro1 igice
Ikibumbe cy'isasu1 igiceIbikoresho bikenewe:
Ikiyiko cy'icyuma
Itara rya Propane4
4
Grind the blade
Grind the blade
Grind the exposed part of the saw blade to the knife shape you want, cooling it often so it keeps its hardness.
Ibikoresho bikenewe:
Ibuye ryo gutyaza ry'uruziga5
5
Troubleshooting
Troubleshooting
Hacksaw knife troubleshooting.
Flow
Loading...
6
6
History and honest limits
History and honest limits
From **The Boy Mechanic, Book 3** (Popular Mechanics, 1919), p. 207 (checked on the archive.org scan boymechanic0003unse). He gives no sizes; the tools and the cooling note are ours.
Ibikoresho
5- 1 igiceUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
Ibikoresho bikenewe
7- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
Iki gishushanyo gikora
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