The special EM chip breaker series for soft steel, stainless steel and heat resistant super alloys.
The benefits of using SPMX inserts from ZCC-CT are:
QXF 2xD Indexable Drilling System (Europa)
QXF 3xD Indexable Drilling System (Europa)
QXF 4xD Indexable Drilling System (Europa)
QXF 5xD Indexable Drilling System (Europa)
SPMX U-Drill Inserts General Purpose (Europa)
SPMX U-Drill Inserts For Stainless Steel & HRSA's (Europa)