Group A
 Grade
Work Material
Machining
Characteristics
 RT10P
Steel
Medium & High Speed Cutting
ISO P Series
 RT20E
Steel General Cutting ISO P Series
 M30
Steel
Medium & Low Speed Cutting,
Rough Cutting
ISO P Series
 RT40E
Steel
Low Speed Rough Cutting,
Heavy Cutting
ISO P Series
 HT1
Non-Ferrous Metal
High Speed Finishing
ISO K Series
 AH10
Cast Iron, Alloy Steel
General Cutting
ISO K Series
 GT10E
Cast Iron
General Cutting
ISO K Series
 M30N
Steel
General & Heavy Cutting,
Pin Milling
ISO P Series
 GT10E
Cast Iron General Milling ISO K Series
 AH20
Alloy Steel General Milling ISO K Series
Group B
 ST30A
Steel Wide Range of Milling
High Resistance to Plastic Deformation
and Thermal Cracking.
Exceptional Toughness and Wear
Resistance.
 MA2
Steel Wide Range of Milling
Excellent Wear Resistance and
Toughness
 ST30N
Steel Wide Range of Milling
Superior Toughness and Wear
Resistance to ST30A
 H01
Cast Iron,
Non-Ferrous Metal (AL)
High Speed Milling  
 G10
Cast Iron Wide Range of Milling  
 FCC
Steel
High to Medium Speed
Milling
More Heat Resistance
 FA1
 
Low Speed Machining,
Turning of Heat
Resistance Alloys
Formed Cutter,
Formed Bite, Hob, Broach, Side Cutter,
Gun Drill, Gun Reamer,
Drill and Tap.
Toughness, Heat Resistance
Tool's Grade and ISO Identification System's Numbers are needed to receive customer's order