ROUND JAWS - 3/32" x 90° Serrations
FOR USE ON: SMW Autoblok, Forkardt, Rohm, Pratt Burnerd & Other Chucks
- 3/32" x 90° serrations
- Round Jaws allow for complete gripping of workpiece
- Oversized jaws available
- Ideal for thin-walled or irregular shaped workpieces.
- Can be machined to fit workpiece
- Max. length of serrations: 5.75"
- Special "J" dimensions available
- Available in Aluminum
| Critical Dimensions | ALUMINUM | |||||||||||
| Group No |
Chuck Size | Groove Width G |
Screw Size E |
Hole Space D |
Hole to Front J |
Middle Hole to Front Jm |
Pie Dia B |
Height Inch A |
No. of Holes |
Industry Ref # |
Part Number |
|
| I3-100-138 | 16 to 20 | 1.004 (25.5mm) | 20mm | 1.380 (35mm) | 3.500 | 4.880 | 16 | 2.500 | 3 | - | RFK-16250A | |
| 4.000 | 3 | - | RFK-16400A | |||||||||
| 21 | 2.500 | 3 | - | 21-RFK-16250A | ||||||||
| I3-100-156 | 16 to 20 | 1.000 (25.5mm) | 3/4 | 1.562 (39.5mm) | 3.250 | 4.812 | 16 | 2.500 | 3 | - | RSM-16250A | |
| 4.000 | 3 | - | RSM-16400A | |||||||||
| I3-100-156M | 16 | 1.004 (25.5mm) | 20mm | 1.562 (39.5mm) | 3.313 | 4.875 | 15 | 3.000 | 3 | SMW15-16P | 15-RSM-16301A4 | |
| 4.000 | 3 | SMW15-16P1 | 15-RSM-16401A4 | |||||||||
| 18 | 3.000 | 3 | SMW18-16P | 18-RSM-16301A4 | ||||||||
| 4.000 | 3 | SMW18-16P1 | 18-RSM-16401A4 | |||||||||
| 20 | 1.004 (25.5mm) | 20mm | 1.562 (39.5mm) | 4.938 | 6.500 | 18 | 3.000 | 3 | SMW18-20P | 18-RSM-20301A | ||
| 4.000 | 3 | SMW18-20P1 | 18-RSM-20401A | |||||||||
| 21 | 3.000 | 3 | SMW21-20P | 21-RSM-20301A | ||||||||
| 4.000 | 3 | SMW21-20P1 | 21-RSM-20401A | |||||||||
| 25 | 1.004 (25.5mm) | 20mm | 1.562 (39.5mm) | 6.313 | 7.875 | 24 | 3.000 | 3 | SMW24-25P | 24-RSM-25301A | ||
| 4.000 | 3 | SMW24-25P1 | 24-RSM-25401A | |||||||||
| 28 | 3.000 | 3 | SMW28-25P | 28-RSM-25301A | ||||||||
| 4.000 | 3 | SMW28-25P1 | 28-RSM-25401A | |||||||||
| I3-118-250 | 25 to 32 | 1.181 (30mm) | 1.00" | 2.500 (63.5mm) | 4.250 | - | 21 | 4.000 | 2 | - | RSM-21400A | |
| - | 24 | 4.000 | 2 | - | RSM-24400A | |||||||
Round Jaw Material: ALUMINUM-6061-T6 Bar Stock, CAST IRON-Gray, STEEL-1018. 18" & Larger- Aluminum Casting T6
* denotes non-stock item. Please allow 1 week manufacturing time.