Grade
Composition
Work Material
Machining
Characteristics
SX1
Si3N4 Cast Iron (FC150~300) Rough Milling, Turning Excellent Wear Resistance,
High Speed Cutting
SX2
Si3N4 Cast Iron (FC150~300) Rough Milling, Turning Long Tool Life - Wear
Resistance
SX8
Si3N4 Cast Iron (FC150~300)
Rough Milling (Wet),
Turning
Heavy Intermittent Cutting
(Wet)
Excellent Toughness
SP2
Si3N4+
Tin Coating
Cast Iron (FC150~300) Rough Turning (Wet)
High Speed Rough Turning
Thermal shock Resistance
HC1
AL2O3 Cast Iron (FC150~300)
High Speed Finishing To
Medium
Boring (Dry)
Pipe Beading
Excellent Thermal
Resistance
Wear Resistance,
Toughness
HC2
AL2O3+Tic Cast Iron (FC150~300) Finishing to Medium
Wear Resistance,
Toughness
HC4
AL2O3+Tic High Hardness Material (HRC Max65) Finishing
Wear Resistance,
Toughness
HC5
AL2O3 Cast Iron
Roll Material
High Speed Finishing to
Medium
Finishing to Medium
Wear Resistance,
Toughness
HC6
AL2O3 Ductile, Cast Iron
High Speed Finishing to
Medium (Dry & Wet)
Wear Resistance,
Toughness
WA1
AL2O3+Sic Cast Iron
Chilled Cast Iron
Heat Resistive Alloy, High Hardness Roll
Turning & Milling
(Dry & Wet)
Dry & Wet Cutting
Turning (Wet)
Excellent Wear Resistance
Thermal shock Resistance
Toughness
WA2
Tool's Grade and ISO Identification System's Numbers are needed to receive customer's order