CM7X 1/4" Round Insert Stamps

CM7X Round Inserts

The CM7X round insert are used exclusively in the popular MITE-E-MARK model 78 air impact marker. These 1/4" diameter inserts are made in the USA from quality tool steel.

The CM – round inserts are used for indention marking and are held in the stamp recess/holder with spring clip or set screw. Round inserts are frequently used to provide station ID and part tracking QC marks. Round inserts always center the mark in the tool holder.

CM Round Insert Made in USA
CM Round Insert Made in USA
CM Round Insert Made in USA

Columbia Marking Tools CM7X 1/4" Round Inserts

Comprehensive guide for round inserts.

Technical Data Sheet

CM7X-00
CM7X00 Blank Spacer 1/4" Round Insert
$5.52 $4.97 Online Sale!
CM7X00

CM7X1300 Blank Spacer round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet


Quantity
CM7X-Thumb
CM7X06 - 1/16-inch 1/4""Round Insert
$5.95 $5.36 Online Sale!
CM7X06

CM7X06 1/16" [1.6mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X06SYM 1/16-inch Symbol 1/4" Round Insert
$12.57 $11.31 Online Sale!
CM7X06SYM

CM7X06SYM 1/16" [1.6mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

Symbol List

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a symbol number
Quantity
CM7X-Thumb
CM7X06C2 1/16-inch 2 Character 1/4" Round Insert
$33.08 $29.77 Online Sale!
CM7X06C2

CM7X06C2 1/16" [1.6mm] 2-Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric characters required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select the letter or number you want:
Quantity
CM7X-Thumb
CM7X06C3 1/16-inch, 3-Character 1/4" Round Insert
$44.10 $39.69 Online Sale!
CM7X06C3

CM7X06C3 1/16" [1.6mm] 3-Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric characters required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Select the numbers or letters you want:
Quantity
CM7X-Thumb
CM7X06DOT 1/16-inch, Dot-Style Character 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X06DOT

CM7X06DOT 1/16" [1.6mm] Dot Style Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Dot Style Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Select the number or letter you want:
Quantity
CM7X-Thumb
CM7X06SL### - 1/16-inch Special-Length 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X06SL###

CM7X06SL### 1/16" [1.6mm] Character round insert for industrial part marking. 1/4" diam. x 1/2" to 2.5" long [6.3mm diam x 12.7mm to 63.5mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a special length, and a reading of either number or letter for the character:
Quantity
CM7X-Thumb
CM7X09 3/32-inch Character 1/4" Round Insert
$5.95 $5.36 Online Sale!
CM7X09

CM7X09 3/32" [2.4mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X09C2 3/32-inch, 2-character 1/4" Round Insert
$33.08 $29.77 Online Sale!
CM7X09C2

CM7X09C2 3/32" [2.4mm] 2-Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric characters required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X09DOT 3/32-inch Dot-Style 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X09DOT

CM7X09DOT3/32" [2.4mm] Dot Style Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Dot Style Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Select a letter or number:
Quantity
CM7X-Thumb
CM7X09SL### 3/32-inch Special Length 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X09SL###

CM7X09SL### 3/32" [2.4mm] Character round insert for industrial part marking. 1/4" diam. x 1/2" to 2.5" long [6.3mm diam x 12.7mm to 63.5mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a special length, and a reading of either number or letter for the character:
Quantity
CM7X-Thumb
CM7X13 1/8-inch Character 1/4" Round Insert
$5.95 $5.36 Online Sale!
CM7X13

CM7X13 1/8" [3.2mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X13C2 1/8-inch 2-Character 1/4 Round Insert
$27.57 $24.81 Online Sale!
CM7X13C2

CM7X13C2 1/8" [3.2mm] 2-Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric characters required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Select the letters or numbers you want:
Quantity
CM7X-Thumb
CM7X13DOT 1/8-inch Dot-Style 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X13DOT

CM7X13DOT 1/8" [3.2mm] Dot Style Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Dot Style Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X13SL### 1/8-inch Special Length 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X13SL###

CM7X13SL### 1/8" [3.2mm] Character round insert for industrial part marking. 1/4" diam. x 1/2" to 2.5" long [6.3mm diam x 12.7mm to 63.5mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a special length, and a reading of either number or letter for the character:
Quantity
CM7X-Thumb
CM7X13SYM 1/8-inch Symbol 1/4" Round Insert
$12.57 $11.31 Online Sale!
CM7X13SYM

CM7X13SYM 1/8" [3.2mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the Symbol required when ordering.

Symbol List

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a symbol number
Quantity
CM7X-Thumb
CM7X19 3/16-inch Character 1/4" Round Insert
$5.95 $5.36 Online Sale!
CM7X19

CM7X19 3/16" [4.8mm] Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a number or letter for the character:
Quantity
CM7X-Thumb
CM7X19DOT 3/16-inch Dot-Style 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X19DOT

CM7X19 3/16" [4.8mm] Dot Style Character round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Dot Style Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Select the letter or number you want:
Quantity
CM7X-Thumb
CM7X19SL### 3/16-inch Special Length 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7X19SL###

CM7X19SL### 3/16" [4.8mm] Character round insert for industrial part marking. 1/4" diam. x 1/2" to 2.5" long [6.3mm diam x 12.7mm to 63.5mm long] with whistle notch for use with set screw retention. Please select the alpha-numeric character required when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard Engraving depth

4. Standard font

5. Sharp Face Character

6. Standard heat treat for marking dies

CM7X Round Insert Technical Data Sheet

Over estimates of character size



Please select a special length, and a reading of either number or letter for the character:
Quantity
CM-Punch
CM7XPXX Prick Punch 1/4" Round Insert
$22.05 $19.85 Online Sale!
CM7XPXX

CM7XPXX Prick Punch round insert for industrial part marking. 1/4" diam. x 3/4" long [6.3mm diam x 19.1mm long] with whistle notch for use with set screw retention. Please select the angle of punch when ordering.

1. Quality tool steel

2. Precision tolerances for marking applications

3. Standard heat treat for marking dies

CM7X Round Punch Technical Data Sheet



Select the included angle required for the Prick Punch
Quantity