Page 86 - Threading_Handbook

THREAD TURNING Square Shank Tools Suitable for External Threading

These simple tools are suitable for all types of lathe machines and come without coolant
channels. The coolant should be supplied from the turret. There are 4 types of square shank
tools available, with the difference between each being the possible depth of cut.

Basic Dimensions of Square Shank Threading Tools:

LH
LH CUTDIA
HF H HF H
HBH WB HBH WB
OAL OAL
CWN-CWX
WF CDX B
WF B
CWN-CWX

LH

HF H
OAL
1.5

B
CWX
CDX

HBH — Head bottom height

HF — Functional height
H — Shank height

B — Shank width
WF — Functional width

WB — Seat width OAL - overall length
LH — Head length
CDX — Insert overhang

CUTDIA — Minimum diameter of work piece

Main Advantages
• Suitable for all types of lathe machines

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