Page 55 - Threading_Handbook
P. 55
Basic Dimensions of Threading Tools with CAMFIX Shanks for Polygonal Taper
Interface
Tool for Internal Threading THREAD TURNING
Minimum
Bore
DMIN DCONMS
WF
LU
LF
Tool for External Threading
DCONMS
WF
LF
LU — Usable length
DCONMS — Connection diameter of machine side
WF — Functional width
LF — Functional length
Main Advantages
• Reduces cutting time
• Provides longer tool life of cutting edge
• Very effective cooling down of the cutting edge,
reducing sensitivity to heat fluctuations
• Enables better chip evacuation
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