Under Classification: GRADE 0 - GRADE 1 - GRADE 2 - GRADE 3


CUT FEATURES GRADE 4

Wane width on the face: 30 mm
thickness: 20 mm
length: 100 % piece length
Pith permitted
Fissure at tip 5 widths of piece
Fissure on face
piece thickness < 60 mm
100 % piece length
Fissure on face
piece thickness > 60 mm
100 % piece length
Traversing fissures 40 % piece length