Kyocera S20R SVPBR11 26A – Internal Boring Bar (THC13490) Insize Bourdon Tube Pressure Gauge 1 4BSP 0–10 Bar Series 5201 63B2Y10 To know what size the 3291 1 To know what size the insert should be it refers to the last two digits in the code DCLNR3232P12meaning a CN 16 insert Achieve exceptional accuracy and efficiency with the Somta Series 526 HSSE V Gun Nose Tap BSW 1 4" – the ideal tool for professional through hole tapping applications Kyocera S20R SVPBR11 26A – Internal Boring Bar (THC13490) The Kyocera S20R SVPBR11 26A is a high precision internal boring bar designed for machining internal holes with accuracy and rigidity