Squares

Adze N3 was created on the basis of samples of adzes from Sweden and Norway, whose house-building traditions have the same deep roots as in Russia

Forged tempered to hardness - 58-60HRc. The adze is made of spring steel 65 g (Germany 66Mn4, Ck67, USA 1066). The width of the blade is 75 mm. Overall length - 650 mm. Weight - 1.6 kg.

Totally hand made at PETROGRAD factory of joinery and carpentry tools.

Made in Russia.

Checkering layout guide is necessary for confident marking of lines under the notch, for drawing notches parallel to the upper line of the forearm, for accurate drawing and repeatability of the notch pattern on both sides of the bed, for marking the edge of the guide lines with the original pattern.

Checkering layout guide is regulated along the entire length of the installation of both the upper and lower notch lines, and the length of the fixed handle is sufficient to reach the other side even through the widest trunk.

Working length of a rod is 77 mm.
Knife projection from 6.5 mm to 48.5 mm

Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.

Checkering too B-1, is a 2 conical cutter with a working angle of 90 degrees, separated by a wide groove with teeth. A tool for making the roller around the notch. Pay attention to the high relief, providing fast and smooth cutting. The tines provide good removal of all hardwoods.

A cutter is just the same as cutting deep or shallow grooves, right or rounded corners, parallel lines or cross-hatching, in the direction of the fiber or across. No need to re-do the pass to treat uneven areas. Smoothly each groove is obtained.

Maximum roller height 1 mm, width 2.5 mm
Made in Russia.

Checkering tool C-1 has 1 pyramidal tooth. Angle top 60 degrees. All the cutters are made of steel, undergone the process of hardening and processing, for long and reliable work.
It is V-shaped with teeth on both sides. Checkering tool C-1 is designed for applying the original layout of the picture, as well as for deepening the grooves after their application, with other cutters.
The wooden handle is made of beech, well balanced and lies comfortably in your hand.
Pay attention to the high relief, providing fast and smooth cutting. The tines provide good removal of all hardwoods.
The cutter doesnt look like cutting - deep or shallow grooves, right or rounded corners, parallel lines or cross-hatching, in the direction of the fiber or across. No need to re-do the pass to treat uneven areas. Equal each element is obtained.

The width of the working part is 5 mm, the length of the working part is 11 mm, the apex angle 60 degrees.

Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.

Forged carpentry short chisels Istra with a straight cutting edge and a wooden handle, has designed for hard work. The basis for the manufacture of chisels Istra was taken the form of old Russian chisels from the old tools museum Rubankov, and also takes into account long-term experience in the development of professional carpentry and carpentry tools of other toolworks.

Carpentry chisels Istra are totally hand made at PETROGRAD toolworks of joinery and carpentry tools. Made in Saint-Petersburg Russia.

Forged carpentry short chisels Istra with a straight cutting edge and a wooden handle, has designed for hard work. The basis for the manufacture of chisels Istra was taken the form of old Russian chisels from the old tools museum Rubankov, and also takes into account long-term experience in the development of professional carpentry and carpentry tools of other toolworks.

Carpentry chisels Istra are totally hand made at PETROGRAD toolworks of joinery and carpentry tools. Made in Saint-Petersburg Russia.

Forged carpentry short chisels Istra with a straight cutting edge and a wooden handle, has designed for hard work. The basis for the manufacture of chisels Istra was taken the form of old Russian chisels from the old tools museum Rubankov, and also takes into account long-term experience in the development of professional carpentry and carpentry tools of other toolworks.

The blade has forged manually from steel ШХ15 (USA analog is 52100, G52986, J19965; Germany  analog of 1.3505, 100Cr6, 102Cr6) and hardened to 58-61 HRC. Carpentry chisels are intended for timber framing for processing deep grooves in logs and timber as an indispensable tool for the construction of frame structures in the style of timber frame, post-and-beam half-timbered, fachwerkhaus, Log house.

• Chisel blade fastened to the handle with a conical socket.
• The thickness of the blade at the neck is 11 mm, the thickness in the area of the descent is 7 mm.
• The handles are made of ash and crimped with a stainless ring to harden the butt when working with a mallet or hammer.
• Available in widths of 19 mm, 25 mm, 38 mm, 40 mm and 50 mm ( see full catalogue).
• Blade length 300 mm, full length 410 mm.
• The wedge-shaped blade prevents jamming in the wood.

Carpentry chisels Istra are totally hand made at PETROGRAD toolworks of joinery and carpentry tools. Made in Saint-Petersburg Russia.

Forged carpentry chisels Istra with a straight cutting edge and a wooden handle, has designed for hard work. The basis for the manufacture of chisels Istra was taken the form of old Russian chisels from the old tools museum Rubankov, and also takes into account long-term experience in the development of professional carpentry and carpentry tools of other toolworks.

Carpentry chisels Istra are totally hand made at PETROGRAD toolworks of joinery and carpentry tools. Made in Saint-Petersburg Russia.