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Drilling Grades
A tough submicron grain size substrate with PVD
coating, recommended for general use in a large
PM KN SH variety of operations and materials such as steels,
3 3 3 3 3 alloy steels, austenitic stainless steel and high
temperature alloys at moderate cutting speeds.
Features high wear resistance and chipping durability.
A tough substrate with SUMOTEC CVD coating.
Recommended for high speed drilling of steel.
Provides excellent tool life.
PM KN SH
3
A submicron grain size substrate with SUMOTEC
MTCVD coating. Features excellent chipping
PM KN SH and wear resistance. Recommended for high
3 3 speed drilling of cast iron and steel, to be
used for the peripheral insert on DR drills.
Milling Grades
A tough PVD coated grade with SUMOTEC
surface treatment. Used for milling a wide range
PM KN SH of workpiece materials, at low to medium cutting
3 3 3 speeds and for unstable machining conditions.
A SUMOTEC PVD coated grade. Optimal
choice for milling nodular cast iron at
medium to high cutting speeds.
PM KN SH
3 3
85
