DCMT070204 HQ TN30 Cermet insert pack of 10 TNMG FOR ROUGHING TN60 Grade is a universal

TN60 Grade is a universal grade suitable for many materials

It's replaceable with the APMT1135 insert so that you can use the same cutter for this as well

Same for other sizes

They are adjustable holder for more comfort on more size with one holder only

and they are also preferred for use inside holes where you need better chip evacuation and can finish the cut later

DCMT070204 HQ TN30 Cermet insert pack of 10 TNMG FOR ROUGHING TN60 Grade is a universalTN30 Cermet grade for Steel & Stainless Steel MachiningGeneral purpose cermet with superior wear resistance and toughness for steel and stainless steel finishing. Tabikut is known as a leading manufacturer of cermets. Cermet is a composite material combining Ceramic and Metal. Typical materials used in cermets are TiC, TiN, TiCN and NbC. Designed to provide long tool life and excellent surface finishes, cermets combine toughness with superior wear