Stamps and Dies
The Unabridged dictionary of Stamps and Dies
The Complete reference for industrial indention marking.

Our Goal
Our goal at Columbia Marking Tools is to engineer and manufacture high quality industrial stamps and dies with high grade tool steel, precision machining, and double pass engraving to make sure that the tools will last as long as possible.
Important Points
Columbia Marking Tools manufactures all our stamps and dies in United States of America. Our factory in Chesterfield Michigan maintains the highest quality manufacturing standards.

Groove Stamps
CMG groove stamps have a half moon indention that is used to hold the steel stamp in a holder with a pin. There are (3) basic standard Designs: CMG Standard 7/8" long which is the most commonly used, the CMV centered groove, and the CMC long groove. All the CM Groove standard stamp designs are available in a selection of character sizes. The other options include special length, multicharacter dies, and different face styles.
Step Stamps
CMS and CMT step stamps have a relief step(s) that is used to hold the steel stamp in a holder with a retaining plate. There are (2) basic standard Designs: CMS Standard single step, and the CMT double step. All the CM Step standard stamp designs are available in a selection of character sizes. The other options include special length, multicharacter dies, and different face styles.
Round Inserts
CM-X Round insert are available in (3) standard sizes: 1/4", 3/8", & 1/2". They are used in the CMT air impact markers, and hand tools. All the CM-X inserts standard designs are available in a selection of character sizes. The other options include special length, multicharacter dies, and different face styles.
Stamping Retainers and Dies
CMM stamping retainers and dies are made to the automotive industry standard designs. CMT provides a superior product through the quality double pass engraving and the ACC coating. CMT has three basic types: W-shaped, L-shaped, and bottoming markers. CMT also provides attachements for CMM retainers on the Slide-A-Mark air impact markers.
Roll Type Holder
CMT manufactures a selection of roll type holders for use in stand alone roll marking applications or for integration in a CNC machining cell. The wedge type and holders are available in a variety of character sizes. Other options include multicharacter dies, and different face styles.