Plane blade, PETROGRAD, 40mm*175mm
The blade for wooden planes. Ьade of steel 9HS (DIN - 150Cr14), hardened to 59-61 HRC. It has dimensions: total length 175 mm, width 40 mm, thickness minimum 3.5 mm, thickness maximum 5 mm.
All blades are wedge-shaped with a wedge angle of 0.5 degrees, which favorably distinguishes from others, and is ideal for wooden planes with wedge fixation.
Blades have two sides - one hard, one 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.
Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.
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