Acme-Fette™ brand was acquired by ATI Stellram's Landis® Threading Systems in June 2013, & later sold to Landis Solutions, LLC. 
Please visit our Landis Solutions webpage.

ISMS has been your source for Geometric chasers & die heads under the Greenfield Industries, GTD, & ATI Stellram brands.
ISMS is proud to be an Authorized Distributor for Landis Solutions Threading Products.
We provide the information below for your reference only.
 

Acme-Fette
Acme-Fette is a former Greenfield Industries brand; 
formerly a GTD - Greenfield Tap & Die brand from Kennametal.

Acme-Fette Thread Rolls

All Acme-Fette thread rolls have crush ground threads, from hardened blanks.  The first thread is ground as a partial aid in the initial material deformation; this also increases the thread roll life.  All Acme-Fette rolls are reversible.

N1 Thread Rolls (Standard Chamfer)

• Unified, Metric & Pipe

N2 Thread Rolls (Standard Chamfer)

• Unified, Metric & Pipe

N3 Thread Rolls (Standard Chamfer)

• Unified & Pipe

N4 Thread Rolls (Standard Chamfer)

• Unified & Pipe

Acme-Fette Roll Heads

Style N Thread Rolling Heads for rotating & stationary applications for right hand threads

• Available in 4 sizes for rotating stationary applications

• Thread diameters from #6 to 1 1/4"

• Available in low or standard helix

• (High) Helix - right hand threads

• Left hand & larger sizes are available on request

• Repair parts for larger sizes are available on request

• Can be used with semi-automatic or automatic machines

Style NY Thread Rolling Heads for yoke operated rotating applications for right hand threads

• Available in 2 sizes for rotating stationary applications

• Thread diameters from 1/4" to 5/8"

• Available in low helix

• Can be used with semi-automatic or automatic machines