6-Lobe (TX)
Combination
Punches
Universal Punch Series #1109 Combination Punches are cataloged for the struck-slot truss head screw application. Seven published configurations cover drive sizes 10 through 40 with inch and metric M Reference, A and D dimensions.
Series #1109 Combination Punches
Series #1109 is the Universal Punch cataloged family of 6-Lobe (TX) Combination Punches for the struck-slot truss head screw application. Select the required punch by part number, drive size, screw size and its published dimensional values.
#1109 Published Specifications
Universal Punch publishes the #1109 family with drive size, screw size, M Reference, A and D dimensions for selecting the correct catalog configuration.
Published reference dimension provided in inch and metric values for each #1109 configuration.
Published dimensional value used to identify the required combination-punch configuration.
Published outside dimensional reference supplied in both inch and metric values.
Find the Correct #1109 Punch
Search by part number, drive size, screw size, M Reference, A dimension or D dimension.
| Part Number | Drive Size | Screw Size |
M Ref. inch / mm |
A inch / mm |
D inch / mm |
|---|---|---|---|---|---|
| 1109-10 | 10 | #6 | .057 / 1.44 | .110 / 2.79 | .562 / 14.27 |
| 1109-15 | 15 | #8 | .061 / 1.54 | .132 / 3.35 | .562 / 14.27 |
| 1109-20 | 20 | #10 | .071 / 1.80 | .155 / 3.93 | .875 / 22.22 |
| 1109-25 | 25 | #12 | .083 / 2.10 | .178 / 4.52 | .875 / 22.22 |
| 1109-27 | 27 | 1/4″ | .089 / 2.26 | .200 / 5.08 | .875 / 22.22 |
| 1109-30 | 30 | 1/4″ | .091 / 2.31 | .222 / 5.63 | .875 / 22.22 |
| 1109-40 | 40 | 5/16″ | .100 / 2.54 | .266 / 6.75 | .875 / 22.22 |
M-2 High Speed Steel
The Universal Punch catalog specifies M-2 High Speed Steel and RC 62–64 hardness for the Series #1109 Combination Punch family.
Series #1109 Material
The #1109 catalog specification identifies M-2 High Speed Steel as the standard material. Coatings are available upon request.
Selecting the Correct Combination Punch
The #1109 catalog identifies these punches for the struck-slot truss head screw application. Use the published drive and dimensional information together when selecting a part.
Start with the required 6-Lobe drive: 10, 15, 20, 25, 27, 30 or 40.
Match the drive to the published screw size from #6 through 5/16 inch.
Confirm the published inch and metric dimensions before requesting the corresponding part number.
#1109 Combination Punch FAQs
What is the Universal Punch #1109?
Series #1109 is the Universal Punch 6-Lobe (TX) Combination Punch family cataloged for the struck-slot truss head screw application.
How many #1109 configurations are published?
Seven configurations are listed: 1109-10, 1109-15, 1109-20, 1109-25, 1109-27, 1109-30 and 1109-40.
What drive sizes are available?
Published drive sizes are 10, 15, 20, 25, 27, 30 and 40.
What screw sizes are covered?
The published configurations cover #6, #8, #10, #12, 1/4 inch and 5/16 inch screw sizes.
Why are there two 1/4-inch configurations?
Drive sizes 27 and 30 are both shown for a 1/4-inch screw, but their published M Reference and A dimensions differ.
What material is specified?
The catalog specifies M-2 High Speed Steel.
What hardness is specified?
The catalog specifies RC 62–64.
Are coatings available?
Yes. The catalog states that coatings are available upon request.
What should I send with an RFQ?
Include the #1109 part number when known, drive size, screw size, quantity, supporting fastener print or drawing, and any coating requirements.
Need a #1109 Combination Punch?
Send Universal Punch the required part number, drive size, screw size and quantity. Include your fastener print or drawing and any coating requirements so our team can review the application.