GOST 19059-80
Inserts for cutting replaceable polyhedral carbide of rhombic shape with an angle of 80 °, with a hole and chip breaking grooves on one side. Design and dimensions.
Free download GOST 19059-80 Rhombic cutting replaceable polyhedral carbide inserts with an angle of 80 °, with a hole and chip breaking grooves on one side. Design and dimensions. in PDF format