6-Lobe (TX)
Metric Punch Inserts
Universal Punch #1141 6-Lobe (TX) Metric Punch Inserts are cataloged for metric struck-slot pan-head tooling. Twelve published configurations span drive sizes 8 through 50 in D-2 High Carbon/High Chrome Steel.
Series #1141 metric punch inserts
The #1141 family is the Universal Punch catalog series for 6-Lobe (TX) metric punch inserts. Each published part number is paired with a TMI-271, TMI-272 or TMI-273 insert reference, allowing buyers to search by either identifier when replacing tooling or specifying a new configuration.
Find your #1141 metric punch insert
Search by part number, TMI insert reference, drive size or A dimension. The table preserves all 12 published TMP-49B configurations in searchable HTML.
| Part number | Insert reference | Drive | A inch / mm |
C inch / mm |
L inch / mm |
|---|---|---|---|---|---|
| 1141M-08 | 8-TMI-272 | 8 | .562″ / 14.27 mm | .159″ / 4.04 mm | .650″ / 16.53 mm |
| 1141M-10-3 | 10-TMI-272 | 10 | .562″ / 14.27 mm | .179″ / 4.55 mm | .650″ / 16.53 mm |
| 1141M-10-3.5 | 10-TMI-273 | 10 | .562″ / 14.27 mm | .179″ / 4.55 mm | .659″ / 16.73 mm |
| 1141M-15 | 15-TMI-271 | 15 | .562″ / 14.27 mm | .199″ / 5.05 mm | .655″ / 16.64 mm |
| 1141M-20-4.0 | 20-TMI-272 | 20 | .562″ / 14.27 mm | .224″ / 5.69 mm | .660″ / 16.76 mm |
| 1141M-20-8.0 | 20-TMI-273 | 20 | .562″ / 14.27 mm | .223″ / 5.66 mm | .678″ / 17.22 mm |
| 1141M-25 | 25-TMI-271 | 25 | .875″ / 22.23 mm | .269″ / 6.83 mm | .670″ / 17.02 mm |
| 1141M-30-6.0 | 30-TMI-272 | 30 | .875″ / 22.23 mm | .369″ / 9.37 mm | .678″ / 17.22 mm |
| 1141M-30 | 30-TMI-273 | 30 | .875″ / 22.23 mm | .369″ / 9.37 mm | .678″ / 17.22 mm |
| 1141M-40 | 40-TMI-272 | 40 | 1.000″ / 25.40 mm | .449″ / 11.40 mm | .812″ / 20.62 mm |
| 1141M-50-9.5 | 50-TMI-272 | 50 | 1.250″ / 31.75 mm | .519″ / 13.18 mm | 1.105″ / 28.07 mm |
| 1141M-50 | 50-TMI-273 | 50 | 1.250″ / 31.75 mm | .519″ / 13.18 mm | 1.129″ / 28.68 mm |
Not sure which #1141 insert matches your tooling?
Send the existing #1141M number, TMI reference, drive size, tooling drawing or sample information for review.
D-2 High Carbon/High Chrome Steel
The #1141 catalog specifies D-2 High Carbon/High Chrome Steel at RC 59–61 for the published TMP-49B punch-insert family.
D-2 Tool Steel
D-2 High Carbon/High Chrome Steel provides the cataloged material basis for the #1141 metric insert family.
- Hardness: RC 59–61
- Application: Metric struck-slot pan head
- Catalog reference: TMP-49B
Verify the complete configuration
Drive size alone does not replace the complete catalog row. Confirm the part number or TMI reference together with the A, C and L dimensions required for the tooling.
Four A-dimension groups organize the family
The 12 configurations use four published outside-diameter groups. After selecting the drive size, verify the complete A/C/L row in the table.
Six published configurations
Three published configurations
One published configuration
Two published configurations
Specify the correct #1141 metric punch insert
Use the exact catalog identifiers and dimensions whenever possible so Universal Punch can review the intended TMP-49B configuration efficiently.
Find the drive size
Start with the required 6-Lobe drive size from the published metric range of 8 through 50.
Match the reference
Use the corresponding #1141M part number or TMI insert reference to identify the catalog row.
Send the RFQ
Include quantity, dimensions, material requirements, customer drawing and timing when available.
Helpful information for a #1141 quotation
- #1141M part number, if known
- TMI-271, TMI-272 or TMI-273 insert reference, if known
- Drive size and required quantity
- A, C and L dimensions, if relevant
- Customer tooling drawing or existing tooling information
- Inspection or documentation requirements
- Requested delivery timing
#1141 metric punch insert FAQs
What is the Universal Punch #1141 6-Lobe (TX) Metric Punch Insert?
The #1141 is the Universal Punch 6-Lobe (TX) Metric Punch Inserts family identified by catalog reference TMP-49B for metric struck-slot pan-head tooling.
How many #1141 metric configurations are published?
The catalog publishes 12 #1141 configurations across drive sizes 8, 10, 15, 20, 25, 30, 40 and 50.
What material and hardness are specified for #1141?
The #1141 catalog specifies D-2 High Carbon/High Chrome Steel at RC 59–61.
What insert references are used with #1141?
Published insert references use the TMI-271, TMI-272 and TMI-273 families depending on the selected drive size and configuration.
Why are there multiple #1141 configurations for some drive sizes?
The catalog lists multiple configurations for nominal drive sizes 10, 20, 30 and 50. Selection should be based on the exact part number, insert reference and published A, C and L dimensions.
What dimensions are published for #1141?
The catalog drawing and table publish A, C and L dimensions in inch and metric values for every configuration.
What is the difference between #1140 and #1141?
#1140 is the TXP-33.4B 6-Lobe Punch Inserts family for struck-slot pan-head tooling. #1141 is the TMP-49B 6-Lobe Metric Punch Inserts family for metric struck-slot pan-head tooling.
What should I provide for a #1141 quotation?
Provide the exact #1141M part number or TMI insert reference if known, drive size, quantity, customer drawing or tooling information, and any inspection or documentation requirements.
Continue through the TX tooling family
Need the correct #1141 metric punch insert?
Send the #1141M part number or TMI reference if known, drive size, quantity and tooling drawing. Our team can review the TMP-49B configuration and confirm current quotation requirements.