Page 177 - Carmex - Inch Catalog 2018-19 Rev. B

Mill - Thread Inserts and Kits

Mill-Thread tools for threading on CNC milling machines
by using helical interpolation programs

Advantages of Mill-Thread Tools

Same toolholder and insert can produce both Improved productivity thanks to increased cutting
right-hand and left-hand threads. speeds and multitooth type carbide inserts.

A single insert & toolholder can produce a given Threading to one pitch of a shoulder in a blind hole.
A combination of ground profile and sintered chip - breaker
thread on many diameters (External & Internal).
Prismatic shape of insert,s tail ensures exact and Longer tool life thanks to a special multilayer coating
process.
reliable clamping in the toolholder.
Most inserts are double sided, having two Lower tooling costs, considerably less expensive than
cutting edges. using taps and dies.
Thread is produced in one tool pass. Since lower machine power is required, a smaller
machine can produce larger threads in a single
MT tools can produce tapered threads. operation with less idle time and tool changes.

Contents: Page: Contents: Page:

Product Identification 172 NPSM 178
ISO 173 PG - DIN 40430 178
UN 174 UNJ 179
WHIT 175 American Buttress 179
BSPT 175 Acme 180
NPT 176 API RD 180
NPTF 176 Internal ISO Kits 181
NPS 177 Special Tools 182
NPSF 177
171