BEYOND S12M-SSKCL09 Left Hand Boring Bar | 12mm CNC Lathe Internal Turning Tool Holder for SCMT 09T3 Inserts CNMG160612-DR YBD152 PVD Coated Carbide (J740) provides

PVD Coated Carbide (J740) provides the sharpest edge and best finish

Ensure your insert models use the matching 7-degree relief angle to ensure precise pocket seating and avoid premature edge cracking

doubling the cutting edges

No burrs and a mirror-like finish every time

The MT breaker manages chips even when we aren't at peak speed

BEYOND S12M-SSKCL09 Left Hand Boring Bar | 12mm CNC Lathe Internal Turning Tool Holder for SCMT 09T3 Inserts CNMG160612-DR YBD152 PVD Coated Carbide (J740) providesBEYOND S12M SSKCL09 Boring Bar 12mm Left Hand Steel Screw Locking CNC Lathe Internal Turning Tool Holder PLEASE NOTE: The indexable carbide insert seated on the cutting head in our product imagery is for structural demonstration and mounting orientation purposes only. It is NOT included in the boring bar package. Please purchase your matching left hand or neutral inserts separately. 1. Product Overview "Which left hand 12mm boring bar ensures optimum