Columbia's CM7X Round Insert stamps are great for use in the Model 78 rod style "B"
Below you will find all the character sizes we carry, along with the dimensions for each insert. All alpha-numeric characters are offered here online.

1/16" CM7X Stamp Insert
$4.50 $4.27 Online Sale!
CM7X06
1/16" character steel stamp insert for use in CMT's impact markers Product specifications: - Character size: 1/16"
- Face diameter: 1/4"
- Overall length: 3/4"
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3/32" CM7X Stamp Insert
$4.50 $4.27 Online Sale!
CM7X09
3/32" character steel stamp insert for use in CMT's Impact markers
Product specifications:
- Character size: 3/32"
- Face diameter: 1/4"
- Overall length: 3/4"
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3/32" CM7X Two Character Stamp Insert
$14.50 $11.60 Online Sale!
CM7X09C2
3/32" Two character steel stamp insert for use in CMT's Impact markers Product specifications: - Character size: 3/32"
- Face diameter: 1/4"
- Overall length: 3/4"
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1/8" CM7X Stamp Insert
$3.99 $3.79 Online Sale!
CM7X13
1/8" character steel stamp insert for use in CMT's impact Markers. Product specifications: - Prick Punch 90 Degree
- Face diameter: 1/4"
- Overall length: 3/4"
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3/16" CM7X Stamp Insert
$4.50 $4.27 Online Sale!
CM7X19
3/16" character steel stamp insert for use in CMT's Impact Markers. Product specifications: - Character size: 3/16"
- Face diameter: 1/4"
- Overall length: 3/4"
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CM7XP90 Prick Punch Stamp Insert
$14.50 $11.60 Online Sale!
CM7XP90
Character steel stamp insert for use in CMT's Model 88, 288,75,& 85 rod style " B "Product specifications: - Prick Punch 90 Degree
- Face diameter: 1/4"
- Overall length: 3/4"
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1/8" CM7X DOT Stlye Stamp Insert
$13.50 $10.75 Online Sale!
CM7X13DOT
1/8" character steel stamp insert for use in CMT's impact Markers. Product specifications: - Character size: 1/8"
- Face diameter: 1/4"
- Overall length: 3/4"
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5/32" CM7X Stamp Insert
$4.50 $4.27 Online Sale!
CM7X16
5/32" character steel stamp insert for use in CMT's Impact Markers. Product specifications: - Character size: 5/32"
- Face diameter: 1/4"
- Overall length: 3/4"
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