23 cm KAI pinking shears

• Print datasheet
• Question to article

 23 cm KAI pinking shears 8 inch Article No. N5350-P 

total length 23 cm 
Blade material AUS 6A steel, satin finish, thickness 1.8-3.5 mm, serrated edge, stainless
Hardness 56 Rockwell
Handle material "Soft Handle", elastomer soft plastic in the colors black and grey
Eyes different sizes
Cranked shape
Weight 149 grams
Manufacturer KAI, Japan

Paper and cardboard, textiles, leather, foils and tarpaulins are cut with this knife, developed for professional applications in order to be able to work without fatigue. The adjusting screw is made of brass and ensures easy tension adjustment. The chrome content of the steel is between 13 and 14.5 %.
With a cutting tool like this, no prong will fall out of the crown. Where does this saying come from?
In the Middle Ages, aristocrats were degraded if a prong in their crown broke off. If they married below their station, for example, they were declared guilty of having tarnished the dignity of their peers.c