

The #1180 6-Lobe (TX) Penetration Gage is designed for inspecting internal 6-Lobe recess head screws where reliable form acceptance and depth verification are critical. This gage provides a consistent method for evaluating whether the recess geometry meets the intended dimensional requirement.
Penetration gaging helps verify that the recess has sufficient usable form after manufacturing and finishing processes. It is especially valuable in quality control environments where repeatability, quick setup, and inspection confidence matter.
Universal Punch designs its gaging systems for precision manufacturing environments that require dependable calibration, long service life, and professional inspection performance.
Standard sizes are available from T4 through T100. Use the table below to align drive size, part number, and gage reference number.
| Drive Size | Part Number | Reference Number |
|---|---|---|
| T4 | 1180-04 | 4-TXI-809 |
| T5 | 1180-05 | 5-TXI-809 |
| T6 | 1180-06 | 6-TXI-809 |
| T7 | 1180-07 | 7-TXI-809 |
| T8 | 1180-08 | 8-TXI-809 |
| T9 | 1180-09 | 9-TXI-809 |
| T10 | 1180-10 | 10-TXI-809 |
| T15 | 1180-15 | 15-TXI-809 |
| T20 | 1180-20 | 20-TXI-809 |
| T25 | 1180-25 | 25-TXI-809 |
| T27 | 1180-27 | 27-TXI-809 |
| T30 | 1180-30 | 30-TXI-809 |
| T40 | 1180-40 | 40-TXI-809 |
| T45 | 1180-45 | 45-TXI-809 |
| T50 | 1180-50 | 50-TXI-809 |
| T55 | 1180-55 | 55-TXI-809 |
| T60 | 1180-60 | 60-TXI-809 |
| T70 | 1180-70 | 70-TXI-809 |
| T80 | 1180-80 | 80-TXI-809 |
| T90 | 1180-90 | 90-TXI-809 |
| T100 | 1180-100 | 100-TXI-809 |
Universal Punch builds gaging products for precision manufacturing environments where dimensional confidence and repeatability matter. The #1180 gage is referenced to TXF-809 and TMF-809 and can be ordered with inch or metric dial indicators.
Gage probes are heat treated, thermally stabilized, and surface treated to help maximize wear life. Long-form calibration certificates provide NIST traceability, supporting controlled inspection workflows and long-term documentation requirements.
Send your fastener print, recess requirement, or inspection objective and the Universal Punch team can help match the correct gage configuration for your application
Gaging Products
Explore Universal Punch Corp. gaging systems for penetration, GO / NO-GO inspection, fallaway verification, final inspection, and specialty fastener interface validation. Select a product below to view details, specifications, and application guidance.
















