Traditional wooden jack plane. The plane is made of maple with brass insert for reliable fixation of the knife, the sole is made of hornbeam, the handle is made of oak. Coating - tung oil and wax. The wedge is also made of maple. The installation angle of the knife is 50°. The blade is made of alloyed tool steel 9XC (DIN - 150Cr14) hardened to 59-61 HRC. Blade dimensions: length - 175 mm, width - 50 mm, knife thickness minimum 2.2 mm, maximum thickness - 3.5 mm. Sharpening angle 30 °. Dimensions of plane 325*70*160 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.
Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.
The manufacturer reserves the right to change the thickness and appearance of the knife without degrading the working qualities of the tool.