Rulers for Technical Drawing - Wooden rulers look nice; steel rulers are virtually indestructible; but a chunky acrylic rule is as good as it gets.
Smooth-edged, accurate and dimensionally-stable - that's all you need.Which is why most cheap plastic rulers simply don't cut it.Wooden rulers look nice; steel rulers are virtually indestructible; but a chunky acrylic rule from Blundell Harling is as good as it gets, and transparency
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