The left-hand flat knife set (drilling diameter 180mm) is designed for tornado ice pumps with flat workpieces.

Knives have optimal corners of Attaki, made of high-carbon alloy steel. After quenching, have a hardness of 55-60 HRC, which allows you to repeatedly drag knives without deteriorating their original properties.

Tonar group of companies conducted a serious technological modernization of the production of knives to the ice:
-Acquired high-tech Italian grinding equipment brand MVM "la 500";
-Added additional operation of finishing grinding ("argument") of blades of all knives: Now the blade of the knife is perfectly sharp and keeps the sharpening much longer;
-The Blade of knives is processed by a special Canning compound, which is designed for the defense industry.