Left Hand UNF Screw Thread Repair Kits
Please select size from the pull down menu.
Kit comes with HSS STI tap, installation tool and inserts
The insert length is 1.5 x diameter.
| Size | Part # | Insert Per Kit |
Drill Size | |
| MM | INCH | |||
| 1/4-28 | STK1/4-28LH | 6 | 6.60 | 17/64 |
| 5/16-24 | STK5/16-24LH | 6 | 8.20 | 21/64 |
| 3/8-24 | STK3/8-24LH | 6 | 9.80 | 25/64 |
| 7/16-20 | STK7/16-20LH | 4 | 11.50 | 29/64 |
| 1/2-20 | STK1/2-20LH | 4 | 13.00 | 33/64 |
| 5/8-18 | STK5/8-18LH | 2 | 16.30 | 41/64 |
| 3/4-16 | STK3/4-16LH | 2 | 19.50 | 49/64 |
| 7/8-14 | STK7/8-14LH | 2 | 22.50 | 57/64 |
| 1-14 | STK1-14LH | 2 | 26.00 | 1-1/64 |
note: The Sets include a High Speed Steel Tap, Inserts and Installation/Tang Break Off Tool.
A drill is not included but the recommended size is listed.
For more information please visit:
