Midwest Industrial Tool Grinding, Inc.

Custom tooling for medical, computer, aerospace, and other industries.
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Coating Applications

Using the correct coating on a cutting tool can give you longer tool life while increasing feeds and speeds. We offer 6 dif-ferent applications of coating. They are AlTiN, TiAlN, TiN, TiCN, ZrN and Diamond Coating, with customized coating available for specialized jobs. The type of mate-rial you are cutting and the application you are using it in will determine which type of coating will work best for you. We have listed a chart here to give some general direction in what coating to use.

 

MATERIAL HARDNESS COATING
Alloy Steel 160-240 HBn TiN
Alloy Steel 23-38 TiN
Alloy Steel >38 AlTiN
Low Carbon Steel 130-240 HBn TiCN
Low Carbon Steel 23-38 TiN
Low Carbon Steel >38 AlTiN
Carbon Steel 160-240 HBn TiN
Carbon Steel 23-38 TiN
Carbon Steel >38 AlTiN
Austenetic Stainless Steel 180-220 HBn TiCN
Martinsitic Stainless Steel <35 AlTiN
Martinsitic Stainless Steel >=35 AlTiN
Gray Cast Iron 180-220 HBn AlTiN
Nodular Cast Iron 220-320 HBn AlTiN
PH Stainless Steel <35 AlTiN
PH Stainless Steel >=35 AlTiN
Titanium   AlTiN
Ni, Co, Fe Base Super Alloys   AlTiN
Aluminum   TiCN or ZrN