Sandvik Coromant Parting and grooving - users guide - Manual (Page 69)

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CoroCut MB for internal machining
(Diameter area from 10 mm)
CoroCut MB is a high precision grooving,
turning and threading system for for machin-
ing min. 10 mm diameter holes. The edge
line of the insert is sharp and together with a
thin-layered coating it is suitable for internal
machining.
The insert is mounted with a screw from the front position in three grooves for safe and sta-
ble mounting.
The system has two insert sizes dedicated to different bore diameter. Boring bars are designed
with a oval cross section for maximal stability and are available in steel and carbide bars.
Application Size 07 Size 09
Min hole 10 mm Min hole 14 mm
Grooving
Turning
–
Threading
–
Face grooving
–
The steel bars for overhang up to 3 x D and
the carbide up to 5.5 x D.
For accurate machining with less vibration
and precise centre height of the insert, use a
cylindrical bar with Easy-Fix sleeves.
The CoroCut MB system includes different types of inserts for a wide range of applications
i.e. grooving, face grooving, profiling, preparting as well as turning and threading.