2581A42 | Any-Pitch Internal Thread Repair Tool

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Application

Threads per Inch

Thread Pitch

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Maximum Tapping Depth

1/4"

3/4"

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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27 Products

Side-Grip External Pipe and Conduit Thread Repair Tools


Style A	Style B

Clamp onto threaded rod, pipe, and conduit from the side to repair threads in tight spaces and where threaded ends are not exposed.

Style A

Style A includes two replaceable blades that adjust to any inch or metric pitch.

Thread Repair Tools								Thread Repair Tool Blades
For OD	For Threads per Inch	For Thread Pitch	Min. Clearance Req.	Blade Material	Handle Material		Each		Pair



	5/32" to 11/16"	Any	Any	3 1/2"	Steel	Metal	2607A21	000000	2607A31	000000


	11/16" to 1 1/2"	Any	Any	5 3/4"	Steel	Metal	2607A22	000000	2607A32	00000
	1 3/8" to 6"	Any	Any	12 1/2"	Steel	Metal	2607A23	000000	2607A35	00000

Style B

Style B includes dies that you can replace once they become worn rather than replacing the entire tool.

Thread Repair Tools								Thread Repair Tool Pads
For OD	For Threads per Inch	Min. Clearance Req.	Die Material	Handle Material	Includes		Each		Each



	1 1/4" to 5"	4, 5, 6, 7, 7 1/2, 8, 9, 10, 11, 11 1/2, 12, 14, 16, 18, 20, 24	7"	Hardened Steel	Metal	Die for 11, 11 1/2 Threads per Inch Die for 16, 18, 20, 24 Threads per Inch Die for 4, 5 Threads per Inch Die for 6, 7 Threads per Inch Die for 7 1/2, 9 Threads per Inch Die for 8, 10, 12, 14 Threads per Inch	2630A12	0000000	2630A31	000000

Die Sets

No. of Pieces	For Threads per In.	For Thread Pitch, mm	Material		Each
3	—	1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4	Hardened Steel	2630A29	000000
6	5, 6, 7, 7 1/2, 8, 9, 10, 11, 11 1/2, 12, 14, 16, 18, 20, 24	—	Hardened Steel	2630A3	00000

Internal Thread Repair Tools for Any Thread Pitch

These tools have adjustable blades to repair any inch or metric thread size. Use them on threaded holes with an ID from _5/16" to 1 _1/4" or 8 mm to 32 mm.

Thread Repair Tools								Replacement Thread Repair Tool Pads		Replacement Thread Repair Tool Blades
For ID	For Threads per Inch	For Thread Pitch	Overall Lg.	Blade Material	Handle Material		Each		Each		Each



	5/16" to 7/16", 8 mm to 11 mm	Any	Any	4 5/16"	Steel	Plastic	2581A41	0000000	2581A91	00000	2581A81	000000


	1/2" to 5/8", 12 mm to 16 mm	Any	Any	4 5/16"	Steel	Plastic	2581A42	000000	2581A92	0000	2581A82	00000
	Any-Pitch Internal Thread Repair Tool for 1/2" to 5/8" and 12 to 16 mm ID Range Product Detail QuantityEachIn stock Select a compatible file type: Parasolid
	11/16" to 13/16", 16 mm to 20 mm	Any	Any	4 3/8"	Steel	Plastic	2581A43	000000	2581A93	0000	2581A83	00000
	7/8" to 1 1/4", 22 mm to 32 mm	Any	Any	5 3/8"	Steel	Plastic	2581A44	000000	2581A94	0000	2581A84	00000

External Pipe and Conduit Thread Repair Tools

Style A

Style B

Slide over the end of threaded rod, pipe, and conduit to the area where threads are damaged, then tighten and rotate to repair threads.

Minimum Clearance Required—Minimum clearance required is measured from the center of the tool to the end of the handle.

For OD	For Threads per Inch	For Thread Pitch	Min. Clearance Req.	Blade Material	Handle Material		Each



A	1/4" to 1"	6, 8, 9, 10, 11, 11 1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28	Any	8 1/2"	Hardened Steel	Metal	2615A11	0000000


B	1/4" to 1"	6, 8, 9, 10, 11, 11 1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28	Any	3 1/4"	Hardened Steel	Metal	2615A12	000000

6-in-1 Thread Repair Tools

Restore six internal thread sizes with one tool. To use, combine the included handle, tap holder, and one of the two taps; each tap works with three thread sizes. Replacement tap sets (sold separately) include a holder and two taps.

	Thread
	Size (Type)	Lg.	Overall Lg.	Handle Material		Each
Uncoated Carbon Steel



		1/4"-20, 6-32, 8-32, 10-24, 12-24 (UNC), 10-32 (UNF)	1/4"	8 1/2"	Plastic	2555A7	000000

Replacement Tap Sets

		Each
Replacement Tap Set	2555A73	000000

Thread Repair Tools for Spark Plugs

Attach these tools to a socket wrench to restore rusted and damaged spark plug threads in two common sizes.

	Thread
	Size (Type)	Lg.	Overall Lg.	No. of Flutes		Each
Black-Oxide Steel



		M14 × 1.25 mm (Metric) M18 × 1.5 mm (Metric)	5/8" 5/8"	2 9/16"	3	5088N11	000000