SPMG-DG: Insert for T-Drill on the general application.

Grade: TT9030
General machining of steel General machining of stainless steel General machining of heat-resistant alloy Toughest grade in threading product line
ISO Range - P/M/K: (P20-P40)(M20-M40)
ISO Range - H/S/N: (S20-S40)
TRS: 14
HRA: 91
Grade or Coating Type: PVD
Coating Layers: TiAlN

Grade: TT8020
Medium and low speed machining of steel stainless steel and heat-resistant material One of toughest PVD grade for turning, drilling grooving and parting-off & milling
ISO Range - P/M/K: (P30-P50)(M30-M50)
ISO Range - H/S/N: (S30-S50)
TRS: 16
HRA: 90
Grade or Coating Type: PVD
Coating Layers: TiCN