Engraving tool. Spear-like steel graver has long sharply pointed end with diamond cross-section cut from the middle area with circular cross-section. The opposite end with a square cross-section narrows to the tip.

Engraving tool. Spear-like steel graver has long sharply pointed end with diamond cross-section cut from the middle area with circular cross-section. The opposite end with a square cross-section narrows to the tip.

Engraving tool. Spear-like steel graver has long sharply pointed end with diamond cross-section cut from the middle area with circular cross-section. The opposite end with a square cross-section narrows to the tip.

Engraving tool. Short spike-like graver with diamond cross-section has one thick end with a diagonally cut and narrows to a bluned point at the other.

Engraving tool. Narrow steel graver with square cross-section is diagonally cut at the thicker end and blunt at the other.

Engraving tool. Half of awl-like steel graver has square cross-section, the other half is circular and comes to a point.

Engraving tool. Thick steel graver with square cross-section narrows at both ends, one with a diagonal cut, the other blunt.

Engraving tool. Half of long steel piece is smooth with circular cross-section, the other half is a pointed file with triangular cross-section and cross hatching on the outer surface.

Metal engraving tool. Outer surface of file with triangular cross-section is covered with tight cross hatching.

Engraving hand tool. Thick, nail-shaped steel file has tight cross hatching on outer surface and a diagonal cut at end of narrowing point.