Description
Knife for a semi-jointer, PETROGRAD, sherhebel pit, 50mm * 175mm. Also suitable for the PETROGRAD # 4 planer. The piece of iron is made of steel 9XC. Hardened to 59-61 HRC. Has dimensions: total length 175 mm, width 50 mm, minimum thickness 2.2 mm, maximum thickness 3.5 mm. Sharpening angle 30 °. All glands are wedge-shaped with a wedge angle of 0.5 °.
What sets it apart from others is ideal for wedge-fixed wooden planers. The knife has two sides - one hard, one soft (production feature).
Each knife is tested with a hardness tester. The hard side has 2 points from the diamond cone - test, and control test.
Production - Russia
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Scrub plane blade, PETROGRAD, 30mm*175mm
The scrub plane blade is made of steel 9ХС (DIN - 150Cr14). Hardened to 59-61 HRC. Dimensions: total length 175 mm, width 30 mm, thickness minimum 2.2 mm, thickness maximum 3.5 mm.
All blades are wedge-shaped with a wedge angle of 0.5 degrees, which favorably distinguishes them from others, and are ideally suited for wooden planes with wedge fixation.
Blades have two sides - one is hard, the other is soft (production feature)
Absolutely every blade is tested with a hardness tester.
The solid side has 2 points from the diamond cone - the test, and the control test.
The manufacturer reserves the right to change the thickness and appearance of the knife without degrading the working qualities of the tool.
Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.