Page 56 - Threading_Handbook

THREAD TURNING Bar Shank Type Holder Suitable for Internal Threading
Bar shank type holders for the production of internal threading are designed according to
the ISO standard. These are simple tools suitable for all types of lathe machines and can be
produced from steel or solid carbide.
These types of tools are available with and without coolant channels.

Basic Dimensions of Bar Shank Type Holders with Coolant Channels

Coolant Holes BDRED

DMIN DCONMS
WF
U-Type LDRED
LF

DMIN — Minimum bore diameter

DCONMS — Connection diameter of machine side
BDRED — Body diameter

LDRED — Body length
WF — Functional width

LF — Functional length

Main Advantage
Suitable for all types of lathe machines

56 ISCAR