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Угольник чертёжный, металлический в плоском исполнении. Используется для разметки и черчения углов в 90 градусов, 60 градусов и 30 градусов. Это небольшой разметочный угольник в форме треугольника с углами 90° 60° 30°, таким металлическим угольником удобно проверять не большие изделия на соответствие заявленным углам. Производство фабрика Петроградъ (Россия)
- для проверки углов *
- для черчения углов
Угольник (треугольник) выполнен в плоской форме, что позволяет легко разместить его на плоскости и без помех перемещать по ней, так же такой угольник удобно носить в кармане фартука, где он всегда будет под рукой.
- выполнен из латуни
- гравировка нанесена лазером
- основные углы: 90° 60° 30°
На плоскости чертёжного угольника вырезано три отверстия диаметром 10 мм, 8 мм и 6 мм. Отверстия используется для черчения круга соответствующих диаметров или для удобного удержания разметочного угольника на поверхности и перемещения по ней.
- отверстия диаметром 10 мм, 8 мм и 6 мм
- длина катетов 50 мм и 86 мм
- длина гипотенузы ~ 99,48 мм
Угольник из латуни надежно сохранит свои размеры и форму в отличии от деревянного треугольника, благодаря чему ваши чертежи и изделия будут соответствовать единому размеру несмотря на смену влажности в помещении.
Малый плоский угольник из латуни будет прекрасным подарком любому столяру, модельщику или любому другому человеку с прикладным хобби.
* угольник не является поверочным слесарным инструментом, но его точности более чем достаточно для черчения и проверки столярных соединений
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Bevel edge chisel, PETROGRAD, model Volga, 26mm
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Table of contents.
Division I.
Chapter I. The wood, its structure and properties ... The age of the twood ... The color of the wood ... The density of the wood ...
Chapter II Cutting wood into boards ... Machine sawing boards ... Diseases, defects and structural features of wood ...
Chapter III Various wood species ...
Chapter IV Chemical painting of wood ... Coloring methods and preparation of dye solutions ...
Division II.
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Saws and sawing ...
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- Knife blade width - 12mm.
- Hook cutter length - 235 mm
- Handle length - 160 mm
- Hook knife blade made from tool steel and hardened up to 58-60HRC.
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