Engineering Folding Rule Hand Tool Approximately 350 square feet or

Approximately 350 square feet or 500 board feet per gallon

The forged inward curve from the heel to the lip of the head allows your hand to grip almost straight above the centre of the cutting edge

and optional personalization through laser engraving or protective leather collar

In this case it should be longer

Engineering Folding Rule Hand Tool Approximately 350 square feet orA folding rule manufactured from downy birch with Swedish steel joints, enabling thin sections and great flexibility. Engineering scale with 1 10th and 1 100th of a foot and a traditional 1 16" scale with black and red markings. Swedish design since 1883. Engineering scale on the inside and inch scale on the outside. Coated with a water based protective lacquer for increased resistance to dirt and moisture. The joints are heat treated, coated and