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the user with better guidance concerning the fields of application for the various insert
D
MD
The Y.T. designation system for milling inserts has been developed to provide
Insert Geometries
Designation system
geometries.
to enable the durability. Specially used in the application of
B350 has enhanced the toughness of the tungsten carbide
390 design such as spot drill, center drill, 4-1 counterbore.
B100 is a unique rare metal grade with great heat and
C250 has a tough substrate in steel machining. Diffi cult machining conditions, strong insert cutting edge. M ME C350 is the best recommend grade for steel machining. Especially in 390 system. ( Spot Drill, 4-1 Counterbore, Easy machining E conditions, sharp insert cutting edge. Increasing chip thickness / feed rate This substrate is in accordance to the ISO K, N classifi cation. Ex

cracking resistance. Tialn Tialn Helica Corner Rounding ) Helica TiN suitable for cast iron. Helica Non-ferrous metal.

B100 B350 C250 C350 F20 F30 CE K10 YIH TROUN ENTERPRISE CO.,LTD
Insert Grades PVD coated grades Uncoated Grades

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