SD Economical Milling
SD Economic Mill, indexable square insert series are suitable for steels and cast iron machining. Moreover, Achteck provides full series cutter size with three types of approaching angle-45°, 75° and 90° for facing, shouldering and chamfering applications.
SD Cutter Features
AFM45/75/90 -SD Series Milling-Light, Economic, Multi-function
Cutter Structure Features
Cutting gently and slightly
Same insert can be used for 45°, 75° and 90° enter angle, which largely reduced stock items.
Dia. Range from D16 to D125
SD12/09 two size of insert available
work piece material: P、K、M、S
Shining Nickel-plated cutter has well corrosion resistance and wear resistance
Coolant type for all
Insert Features
Positive insert with single side 4 cutting edges; sharp cutting edge make cutting gently and lightly
Extensive application for facing, slotting, chamfering, helical ramping, plunging and ramping.
Coating Introduction
Multi-layer coating structure with perfect toughness;
Good wear resistance and high temperature oxidation resistance
Smooth coating surface enhances work piece surface finish;
Well combination between coating layer and substrate extended tool life.
Alternate soft and hard nano-coating layer structure has high hardness and good toughness;
Good high temperature resistance and oxidation resistance
Smooth coating surface enhances work piece surface finish;
Well combination between coating layer and substrate extended tool life.
Insert Chip Breaker Introduction
HR2→Stable Type
Suitable for bad cutting condition with stable cutting edge. High feed rate.
MR6→Stable Type
Suitable for unstable cutting conditions with best cutting edge stability; high feedrate
MR2→General Type
Apply for medium cutting conditions for most types of materials machining
MM3→Free-cutting Type
Apply for semi-finishing and finishing under fine cutting conditions with low cutting
force; medium feedrate