Carpenter drawknife PETROGRAD N7, for cleaning up grooves in logs (Meddragskniv). A complete analogue of the Norwegian drawknife Meddragskniv. The thickness of the blade is 6 mm, the radius of the groove is 35 mm, the distance between the handles is 400 mm, the angle of grinding is 30 degrees. Forged, hardened 65G steel (Germany 66Mn4, Ck67, USA 1066) blade, cutting edge hardness - 55-58HRC. Total weight ~ 1.1kg. Handle length - 140mm. Handles are made of beech.
Designed for finishing the lunar groove after adze (removes the effect of scaly). The shape of the shoulder allows you to rotate it when working to grind the entire surface of the groove. Totally hand made at PETROGRAD factory of joinery and carpentry tools.
Made in Russia.