Kyocera A12X-STUPR09-16E Internal Boring Bar Turning Toolholder Carmex External Right Hand UN Unified Thread Turning Insert 16mm / 8 TPI / 16 ER 8 UN BMA Why Choose SOMTA Series 163

Why Choose SOMTA Series 163 4

Material: High-Speed Steel with 8% Cobalt (HSS-Co8)

Part No: 4615-22

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Barb Size: 5/16"

Kyocera A12X-STUPR09-16E Internal Boring Bar Turning Toolholder Carmex External Right Hand UN Unified Thread Turning Insert 16mm / 8 TPI / 16 ER 8 UN BMA Why Choose SOMTA Series 163The Kyocera A12X STUPR09 16E is a precision internal turning boring bar engineered for internal machining operations including boring, profiling, and internal facing. Manufactured from high strength alloy steel, this toolholder provides excellent rigidity and vibration resistance, ensuring stable cutting performance and improved surface finish when machining internal diameters on CNC and conventional lathes. Designed with the STUPR holder