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Petrograd Brass Square 85mm with base, two-side marking
Description
Square PETROGRAD, ground. Double-sided, 85 * 50mm in size. The square is one of the most used measuring tools in joinery. Ruler width 15 mm. Metric markings in 1 mm increments on the outside and inside, on both sides. The error of the square is 0.05mm per 100mm. It is used not only for checking 90 degree angles, but also for setting up tools, saws and other tools. Also handy for marking with a pencil or a knife. Material - brass. Engraved etched markings for easy reading.
Made in Russia
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Classic bench plane with brass cap and wedge shaped blade. This is a common wooden hand plane for surface flattening. Sole of hand plane was made of hard wood. We had replace the wooden wedge with brass cap mechanism for more secure fix and for minimizing vibrations of hand plane blade during the work.
- lenght of sole - 230mm
- width of blade - 50mm
Fixing cap is mounted on a strong steel stud, the knob acts as a lever. This design of the clamping cap allows for quick and accurate adjustment of the blade overhang. Body of hand plane was coated with oil. Blade installation angle - 50 °. The blade made of alloy tool steel and hardened to a hardness of 59-61HRC.
- blade installation angle - 50 °
- blade dimensions: length - 175mm
- blade width - 50mm
- blade shape - wedge
- The minimum thickness of the blade is 2.2 mm, the maximum thickness is 3.5 mm
- The blade sharpening angle is 25 ° and the micro chamfer on the edge is 30 °