Thread Restorers

Cross-threaded, rusty or nicked fasteners costing you time? Our selection of thread restorers clean and re-form existing threads so parts go back together right without chasing replacements. Run a restoring tap or die for internal or external repairs, grab a file for mashed starts, use self-adjusting restorers when pitch is unknown and diamond tools for oddball threads.

35 results

48 Piece Thread Restoring Tap & Die Master Set

Universal Thread Restorers

Universal Thread Restorer Replacement Blade Kits

Universal Thread Restorer Sets

3 Piece Thread Restoring File Set

Thread Restoring Files

Crystal Kut™ Diamond Thread Restoration Tools

2 Piece Crystal Kut™ Diamond Thread Restoration Tool

Tight Space External Thread Restorer

Thread Restoring Tap Sets

Thread Restoring Die Sets

48 Piece Thread Restoring Tap & Die Master Set

Thread restoring tap and die set for cleaning and reshaping damaged or corroded internal and external threads. Made to remove burrs, nicks and debris without cutting new threads and helps return equipment to service quickly. Made in the U.S.A.

Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
48	1	822588	Log in to view price
48 Piece Thread Restoring Tap & Die Master Set Item #: 822588 Package Weight: 4.6 lbs View Product Details Log in to Order

Universal Thread Restorers

Universal thread restorers are self‑adjusting internal and external tools with hardened blades that re-groove damaged threads while cleaning rust and corrosion. Versatile across USS, SAE, metric and most pipe threads, they restore left- and right‑hand threads to reduce downtime.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#8 - 1/2"	External	1	82447	Log in to view price
#8 - 1/2" (M4 - M12) Universal External Thread Restorer Item #: 82447 Package Weight: 0.3 lbs View Product Details Log in to Order
#8 - 11/16"	External	1	82971	Log in to view price
#8 - 11/16" (M4 - M18) Universal External Thread Restorer Item #: 82971 Package Weight: 0.6 lbs View Product Details Log in to Order
5/16" - 7/16"	Internal	1	821001	Log in to view price
5/16" - 7/16" (M8 - M11) Universal Internal Thread Restorer Item #: 821001 Package Weight: 0.3 lbs View Product Details Log in to Order
1/2" - 5/8"	Internal	1	82972	Log in to view price
1/2" - 5/8" (M12 - M16) Universal Internal Thread Restorer Item #: 82972 Package Weight: 0.3 lbs View Product Details Log in to Order
11/16" - 1-1/2"	External	1	82441	Log in to view price
11/16" - 1-1/2" (M4 - M38) Universal External Thread Restorer Item #: 82441 Package Weight: 1.3 lbs View Product Details Log in to Order
7/8" - 1-1/4"	Internal	1	82974	Log in to view price
7/8" - 1-1/4" (M22 - M32) Universal Internal Thread Restorer Item #: 82974 Package Weight: 1 lbs View Product Details Log in to Order
1-1/4" - 2-1/8"	Internal	1	82975	Log in to view price
1-1/4" - 2-1/8" (M32 - M54) Universal Internal Thread Restorer Item #: 82975 Package Weight: 2.1 lbs View Product Details Log in to Order
1-3/8" - 6"	External	1	82446	Log in to view price
1-3/8" - 6" (M35 - M152) Universal External Thread Restorer Item #: 82446 Package Weight: 4.5 lbs View Product Details Log in to Order
M16 - M20	Internal	1	82973	Log in to view price
Universal Internal Thread Restorer Item #: 82973 Package Weight: 0.5 lbs View Product Details Log in to Order

Universal Thread Restorer Replacement Blade Kits

Replacement blade kits for universal thread restorers. Hardened, self-adjusting blades re-groove and clean damaged internal or external threads, removing rust and corrosion. Versatile across USS, SAE, metric and most pipe threads and helps reduce costly downtime.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#8 - 1/2"	External	1	82448	Log in to view price
#8 - 1/2" Universal External Thread Restorer Replacement Blade Kit Item #: 82448 Package Weight: 0 lbs View Product Details Log in to Order
#8 - 11/16"	External	1	82442	Log in to view price
#8 - 11/16" Universal External Thread Restorer Replacement Blade Kit Item #: 82442 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2" - 5/8"	Internal	1	82976	Log in to view price
1/2" - 5/8" Universal Internal Thread Restorer Replacement Blade Kit Item #: 82976 Package Weight: 0.1 lbs View Product Details Log in to Order
11/16" - 13/16"	Internal	1	82977	Log in to view price
11/16" - 13/16" Universal Internal Thread Restorer Replacement Blade Kit Item #: 82977 Package Weight: 0.1 lbs View Product Details Log in to Order
11/16" - 1-1/2"	External	1	82443	Log in to view price
11/16" - 1-1/2" (M17 - M38) Universal External Thread Restorer Replacement Blade Kit Item #: 82443 Package Weight: 0.2 lbs View Product Details Log in to Order
7/8" - 1-1/4"	Internal	1	82978	Log in to view price
7/8" - 1-1/4" Universal Internal Thread Restorer Replacement Blade Kit Item #: 82978 Package Weight: 0.1 lbs View Product Details Log in to Order
M32 - M54	Internal	1	82979	Log in to view price
1-1/4" - 2-1/8" (M32 - M54) Universal Internal Thread Restorer Replacement Blade Kit Item #: 82979 Package Weight: 0 lbs View Product Details Log in to Order

Universal Thread Restorer Sets

Universal thread restorer sets are self-adjusting internal and external thread restorers with hardened blades that re-groove and clean rusted, corroded, or damaged threads. Versatile across USS, SAE, metric and most pipe threads; restores left- and right-hand threads and reduces replacement costs.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#8 - 1-1/2" & M4 - M38	External	1	82982	Log in to view price
#8 - 1-1/2 (M4 - M38) Universal External Thread Restorer Set Item #: 82982 Package Weight: 2.6 lbs View Product Details Log in to Order
5/16" - 13/16" & M8 - M20	Internal	1	822075	Log in to view price
5/16" - 13/16" (M8 - M20) Universal Internal Thread Restorer Set Item #: 822075 Package Weight: 1.7 lbs View Product Details Log in to Order
Int. 5/16" - 1-1/4" & M8 - M35, Ext. #8 - 1-1/2" & M4 - M38	External & Internal	1	82985	Log in to view price
Universal Internal/External Thread Restorer Set (#8 - 1-1/2") Item #: 82985 Package Weight: 4.8 lbs View Product Details Log in to Order
Int. 5/16" - 5/8" & M8 - M16, Ext. #8 - 11/16" & M4 - M18	External & Internal	1	821000	Log in to view price
Universal Internal/External Thread Restorer Set (#8 - 5/8") Item #: 821000 Package Weight: 1.6 lbs View Product Details Log in to Order

3 Piece Thread Restoring File Set

Thread restoring file set for repairing damaged external threads on fasteners. The three hardened files cover common SAE and metric ranges and include a protective hand grip for secure handling. Restores and straightens threads quickly for faster reuse. Made in the U.S.A.

Thread Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
External	3	1	820010	Log in to view price
Thread Restoring File 3 Piece Set Item #: 820010 Package Weight: 1.1 lbs View Product Details Log in to Order

Thread Restoring Files

Thread restoring files for repairing damaged external threads in SAE and metric pitches. Hardened carbide-cut files reshape and clean threads while a removable hand grip provides a secure, comfortable hold. Restores thread fit and reduces rework for fastener maintenance.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
9 - 32 SAE	External	1	820012	Log in to view price
9 - 32 TPI Thread Restoring File Item #: 820012 Package Weight: 0.4 lbs View Product Details Log in to Order
11-24 SAE	External	1	820011	Log in to view price
11 - 24 TPI Thread Restoring File Item #: 820011 Package Weight: 0.4 lbs View Product Details Log in to Order
0.75 - 3 Metric	External	1	820013	Log in to view price
0.75 - 3.0 Pitch Thread Restoring File Item #: 820013 Package Weight: 0.4 lbs View Product Details Log in to Order

Crystal Kut™ Diamond Thread Restoration Tools

Crystal Kut™ diamond thread restoration tools are rotary diamond abrasive cutters for restoring damaged internal and external threads on inch, metric, pipe or SAE fasteners. Extremely durable diamond surface removes interference and helps reuse worn threads, reducing downtime in maintenance tasks.

Shank Diameter	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/8"	External	1	82002	Log in to view price
3/8" Crystal Kut™ Diamond Thread Restoration Tool Item #: 82002 Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	External	1	82001	Log in to view price
3/4" Crystal Kut™ Diamond Thread Restoration Tool Item #: 82001 Package Weight: 0.1 lbs View Product Details Log in to Order

2 Piece Crystal Kut™ Diamond Thread Restoration Tool

Crystal Kut™ 2-piece diamond thread restoration tool set for reconditioning damaged external and internal threads. Includes 3/4" and 3/8" diamond abrasive cutters with 1/4" shanks for use in die grinders or drills. Quickly removes interfering material, reducing downtime.

Thread Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
External	2	1	82003	Log in to view price
2 Piece Crystal Kut™ Diamond Thread Restoration Tool Item #: 82003 Package Weight: 0.3 lbs View Product Details Log in to Order

Tight Space External Thread Restorer

Tight space external thread restorer is a self-adjusting tool that cleans and regrooves damaged external threads for USS, SAE, metric and NPT sizes. Hardened blades remove rust and corrosion and restore pitch while requiring only 5/8" clearance; useful for hub bearings and studs.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
10 mm - 18 mm & 3/8" - 11/16"	External	1	821003	Log in to view price
Tight Space External Thread Restorer Item #: 821003 Package Weight: 1.3 lbs View Product Details Log in to Order

Thread Restoring Tap Sets

Thread restoring tap sets for coarse, fine, and metric threads. Made to reshape and clean damaged or corroded internal and external threads without cutting new threads. Safe on existing threads and easy to use with a wrench to quickly restore service and extend fastener life. Made in the U.S.A.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-20 - 9/16"-12	Coarse	1	822581	Log in to view price
USS Coarse Thread Restoring Tap Set Item #: 822581 Package Weight: 0.5 lbs View Product Details Log in to Order
1/4"-28 - 9/16"-18	Internal	1	822582	Log in to view price
SAE Fine Thread Restoring Tap Set Item #: 822582 Package Weight: 0.5 lbs View Product Details Log in to Order
M6 x 1 - M12 x 1.75	Metric	1	822583	Log in to view price
Metric Thread Restoring Tap Set Item #: 822583 Package Weight: 0.4 lbs View Product Details Log in to Order

Thread Restoring Die Sets

Thread restoring die sets for repairing damaged internal and external threads on bolts, studs and nuts. These sets reshape and clean burrs, nicks and corrosion without cutting new threads, helping extend fastener life and restore proper fitment for reinstallation. Made in the U.S.A.

Capacity	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"-20 - 5/8"-11	External	1	822584	Log in to view price
USS Coarse Thread Restoring Die Set Item #: 822584 Package Weight: 0.2 lbs View Product Details Log in to Order
1/4"-28 - 5/8"-18	Fine	1	822585	Log in to view price
SAE Fine Thread Restoring Die Set Item #: 822585 Package Weight: 0.2 lbs View Product Details Log in to Order
M6 x 1 - M12 x 1.75	Metric	1	822586	Log in to view price
Metric Thread Restoring Die Set Item #: 822586 Package Weight: 0.1 lbs View Product Details Log in to Order