Air- or battery-powered nibblers cost $200 to $300 but prevent hand cramps on big jobs. Reciprocating saw. Reciprocating saws are portable hacksaws ... to a wood-cutting blade and you’ve got ...

THE steel used in hacksaw blades is well adapted for making knives, as it can be ground to a good keen edge that stands up well under usage. The knife shown in the illustration was made from a ...