Comparison : Item # D416172525, TNMA 32NV, Negative Rake, 60° "V" Thread Inserts, Dorian Tool, USA
Item # D416172527, TNMA 32NV, Negative Rake, 60° "V" Thread Inserts, Dorian Tool, USA
Item # D416172529, TNMA 32NV, Negative Rake, 60° "V" Thread Inserts, Dorian Tool, USA
Item # D416172528, TNMA 32NV, Negative Rake, 60° "V" Thread Inserts, Dorian Tool, USA
Item # D416172530, TNMA 32NV, Negative Rake, 60° "V" Thread Inserts, Dorian Tool, USA