Page 67 - THREADING CATALOG

USER GUIDE

MINICHAM Inserts for Internal Threading

The MINICHAM line includes single-sided mini indexable Basic Dimensions of MINICHAM Inserts
inserts for internal threading. This line is available for partial
profile and can produce internal threads in minimum bore THREAD TURNING
diameter of 4.0 mm (0.157 inches). The inserts in this line
are peripheral ground with a pressed deflector for chip WF
evacuation. The clamping concept of the insert into the A 0.8
holder is based on self-clamping (without clamping screw).
0.1

WF —Functional length, A —Angle of cutting edge

Main Advantages
• Suitable for work next to shoulder.
• Suitable for threading production between
the walls in narrow grooves.
• Economical solution relative to solid products.
• Easy and fast insert mounting.
• No setup needed after each insert indexing.
• Easy handling of very small inserts.
• No spare parts

Indexable solution for internal threading in minimum Notes
bore diameter of 4.0 mm (0.157 inches). • Standard inserts are intended for
symmetrical thread profiles.
• No chipformer.
MINICHAM Insert Description
According to the Template Below
UMGR 4.0 - A60 IC508
1 2 3

1 Minimum Bore Diameter (mm)
DMIN

2 Angle of Cutting Edge (A)
A55 - 55°, A60 - 60°

3 Grade
IC508

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