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Thread Repair Inserts

Inch size Recoil Helical Thread Insert Repair Kits

RECOIL stainless steel helical inserts repair damaged threaded holes.
Can be used on cast iron, steel, copper, wood, zinc, magnesium and most plastics.
Single size repair kit includes instructions, a tap (STI), inserting tool, and a supply of inserts.
Our inventory is mostly the new-style "Trade Series" kits with the new plastic-handled inserting tool and drill bit.

Please EMAIL us for sizes not listed here and quotes on bulk quantities of inserts.

Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Size Insert Length Drill Size Required Inserts per Kit

$41.00 REST-4-40
RECOIL Thread Repair Kit "Trade Series" #4-40 4-40 .168" #31 15

$52.70 REST-5-40
RECOIL Thread Repair Kit "Trade Series" #5-40 5-40 0.188 #29 15

$36.65 REST-6-32
RECOIL Thread Repair Kit "Trade Series" #6-32 6-32 0.207 #25 15

$36.90 REST-8-32
RECOIL Thread Repair Kit "Trade Series" #8-32 8-32 0.246 11/64" 15

$39.75 REST-10-24
RECOIL Thread Repair Kit "Trade Series" #10-24 10-24 0.285 13/64 15

$42.90 REST-10-32
RECOIL Thread Repair Kit "Trade Series" #10-32 10-32 0.285 13/64 15

$54.80 REST-12-24
RECOIL Thread Repair Kit "Trade Series" #12-24 12-24 0.324 15/64 15

$42.00 REST-1/4-20
RECOIL Thread Repair Kit "Trade Series" 1/4"-20 1/4"-20 0.375 17/64 15

$43.25 REST-1/4-28
RECOIL Thread Repair Kit "Trade Series" 1/4"-28 1/4-28 0.375 17/64 15
Out of stock
 $42.30 REST-5/16-18
RECOIL Thread Repair Kit "Trade Series" 5/16"-18 5/16-18 0.469 21/64 15

$44.00 REST-5/16-24
RECOIL Thread Repair Kit "Trade Series" 5/16"-24 5/16-24 0.469 21/64 15

$47.25 REST-3/8-16
RECOIL Thread Repair Kit "Trade Series" 3/8"-16 3/8-16 0.562 25/64 15

$48.95 REST-3/8-24
RECOIL Thread Repair Kit "Trade Series" 3/8"-24 3/8-24 0.562 25/64 15

$47.00 REST-7/16-14
RECOIL Thread Repair Kit "Trade Series" 7/16"-14 7/16-14 0.656 29/64 5

$48.85 REST-7/16-20
RECOIL Thread Repair Kit "Trade Series" 7/16"-20 7/16-20 0.656 29/64 5
Out of stock
 $61.60 REST-1/2-13
RECOIL Thread Repair Kit "Trade Series" 1/2"-13 1/2-13 0.75 17/32 10

$61.60 REST-1/2-20
RECOIL Thread Repair Kit "Trade Series" 1/2"-20 1/2-20 0.75 33/64 10

$83.50 REST-5/8-11
RECOIL Thread Repair Kit "Trade Series" 5/8"-11 5/8-11 0.938 21/32 6

$85.50 REST-5/8-18
RECOIL Thread Repair Kit "Trade Series" 5/8"-18 5/8-18 0.938 41/64 6
Out of stock
 $101.30 REST-3/4-10
RECOIL Thread Repair Kit "Trade Series" 3/4"-10 3/4-10 1.125 25/32 6
Out of stock
 $101.30 REST-3/4-16
RECOIL Thread Repair Kit "Trade Series" 3/4"-16 3/4-16 1.125 49/64 6
Out of stock
 $154.00 REST-7/8-9
RECOIL Thread Repair Kit "Trade Series" 7/8"-9 7/8-9 1.312 29/32 6
Out of stock
 $198.90 REST-1-8
RECOIL Thread Repair Kit "Trade Series" 1"-8 1-8 1.5 1 1/32 6

Inch size Recoil Helical Thread Insert Packs

Inch Sizes. RECOIL stainless steel inserts repair damaged threaded holes.
Can be used on cast iron, steel, copper, wood, zinc, magnesium and most plastics.
Insert packs contain standard length inserts - 1.5 times the diameter.

Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Size Insert Length Drill Size Required Inserts per Pack

$4.30 REIN-4-40
#4-40 Recoil Insert Pack of 10 4-40 .168" #31 10

$4.30 REIN-5-40
#5-40 Recoil Insert Pack of 10 5-40 0.188 #29 10

$4.30 REIN-6-32
#6-32 Recoil Insert Pack of 10 6-32 0.207 #25 10

$4.30 REIN-8-32
#8-32 Recoil Insert Pack of 10 8-32 0.246 11/64" 10

$4.30 REIN-10-24
#10-24 Recoil Insert Pack of 10 10-24 0.285 13/64 10

$4.30 REIN-10-32
#10-32 Recoil Insert Pack of 10 10-32 0.285 13/64 10

$5.70 REIN-12-24
#12-24 Recoil Insert Pack of 10 12-24 0.324 15/64 10

$4.30 REIN-1/4-20
1/4"-20 Recoil Insert Pack of 10 1/4"-20 0.375 17/64 10

$4.30 REIN-1/4-28
1/4"-28 Recoil Insert Pack of 10 1/4-28 0.375 17/64 10

$5.65 REIN-5/16-18
5/16"-18 Recoil Insert Pack of 10 5/16-18 0.469 21/64 10

$5.65 REIN-5/16-24
5/16"-24 Recoil Insert Pack of 10 5/16-24 0.469 21/64 10

$6.70 REIN-3/8-16
3/8"-16 Recoil Insert Pack of 10 3/8-16 0.562 25/64 10

$6.70 REIN-3/8-24
3/8"-24 Recoil Insert Pack of 10 3/8-24 0.562 25/64 10

$7.40 REIN-7/16-14
7/16"-14 Recoil Insert Pack of 10 7/16-14 0.656 29/64 10

$7.40 REIN-7/16-20
7/16"-20 Recoil Insert Pack of 10 7/16-20 0.656 29/64 10

$10.90 REIN-1/2-13
1/2"-13 Recoil Insert Pack of 10 1/2-13 0.75 17/32 10

$10.90 REIN-1/2-20
1/2"-20 Recoil Insert Pack of 10 1/2-20 0.75 33/64 10

$13.00 REIN-5/8-11
5/8"-11 Recoil Insert Pack of 5 5/8-11 0.938 21/32 5

$13.00 REIN-5/8-18
5/8"-18 Recoil Insert Pack of 5 5/8-18 0.938 41/64 5

$18.90 REIN-3/4-10
3/4"-10 Recoil Insert Pack of 5 3/4-10 1.125 25/32 5

$18.90 REIN-3/4-16
3/4"-16 Recoil Insert Pack of 5 3/4-16 1.125 49/64 5

$19.80 REIN-7/8-9
7/8"-9 Recoil Insert Pack of 3 7/8-9 1.312 29/32 3

$19.80 REIN-1-8
1"-8 Recoil Insert Pack of 3 1-8 1.5 1 1/32 3

Metric Recoil Helical Thread Insert Repair Kits

Metric Sizes.
RECOIL stainless steel inserts repair damaged threaded holes.
Can be used on cast iron, steel, copper, wood, zinc, magnesium and most plastics.
Our inventory is mostly the new-style "Trade Series" kits with the new plastic-handled inserting tool and drill bit.

Drills are not included.
Please EMAIL us for sizes not listed here and quotes on bulk quantities of inserts.
Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Insert Length Drill Size Required Inserts per Kit
Out of stock
 $44.90 REST-M4X0.7
RECOIL Thread Repair Kit "Trade Series" 4mm x .7 6mm 4.2mm 15

$44.90 REST-M5X0.8
RECOIL Thread Repair Kit "Trade Series" 5mm x .8 7.5mm 5.2mm 15

$44.90 REST-M6X1
RECOIL Thread Repair Kit "Trade Series" 6mm x 1.0 9mm 6.3mm 15

$58.90 REST-M8X1
RECOIL Thread Repair Kit "Trade Series" 8mm x 1.0 12mm 8.3mm 15

$48.60 REST-M8X1.25
RECOIL Thread Repair Kit "Trade Series" 8mm x 1.25 12mm 8.3mm 15

$61.60 REST-M10X1
RECOIL Thread Repair Kit "Trade Series" 10mm x 1.0 15mm 10.25mm 10
Out of stock
 $61.60 REST-M10X1.25
RECOIL Thread Repair Kit "Trade Series" 10mm x 1.25 15mm 10.3mm 10

$61.60 REST-M10X1.50
RECOIL Thread Repair Kit "Trade Series" 10mm x 1.5 15mm 10.4mm 10

$68.75 REST-M12X1.25
RECOIL Thread Repair Kit "Trade Series" 12mm x 1.25 1/2, 3/4" none 10
Out of stock
 $68.75 REST-M12X1.5
RECOIL Thread Repair Kit "Trade Series" 12mm x 1.5 18mm 12.3mm 5

$68.75 REST-M12X1.75
RECOIL Thread Repair Kit "Trade Series" 12mm x 1.75 18mm 12.5mm 5
Out of stock
 $84.70 REST-M14X1.25
RECOIL Thread Repair Kit "Trade Series" 14mm x 1.25 3/8, 3/4" none 10
Out of stock
 $89.90 REST-M16X2
RECOIL Thread Repair Kit "Trade Series" 16mm x 2.0 24mm 16.5mm 5

Metric Recoil Helical Thread Insert Packs

Metric Sizes. RECOIL stainless steel inserts repair damaged threaded holes.
Can be used on cast iron, steel, copper, wood, zinc, magnesium and most plastics.
Insert packs contain standard length inserts - length is 1.5 times the diameter, except for spark plug sizes.
Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Insert Length Drill Size Required Inserts per Pack

$4.30 REIN-M4X0.7
RECOIL INSERT PACK, M4 X 0.7P X 1.5D (10pcs) 6mm 4.2mm 10

$4.30 REIN-M5X0.8
RECOIL INSERT PACK, M5 X 0.8P X1.5D (10pcs) 7.5mm 5.2mm 10

$4.30 REIN-M6X1
RECOIL INSERT PACK, M6 X 1P X 1.5D (10pcs) 9mm 6.3mm 10

$5.65 REIN-M8X1
RECOIL INSERT PACK, M8 X 1P X 1.5D (10pcs) 12mm 8.3mm 10

$5.65 REIN-M8X1.25
RECOIL INSERT PACK, M8 X 1.25P X 1.5D (10pcs) 12mm 8.3mm 10

$7.15 REIN-M10X1
RECOIL INSERT PACK, M10 X 1P X 1.5D (10pcs) 1/2" 10.25mm 10

$7.15 REIN-M10X1.25
RECOIL INSERT PACK, M10 X 1.25P X 1.5D (10pcs) 15mm 10.3mm 10
Out of stock
 $7.15 REIN-M10X1.50
RECOIL INSERT PACK, M10 X 1.5P X 1.5D (10pcs) 15mm 10.4mm 10

$10.90 REIN-M12X1.25
RECOIL INSERT PACK, M12 X 1.25P X 1.5D (10) 1/2" - 10

$10.90 REIN-M12X1.5
RECOIL INSERT PACK, M12 X 1.5P X 1.5D (10pcs) 1/2" 12.3mm 10

$10.90 REIN-M12X1.75
RECOIL INSERT PACK, M12 X 1.75P X 2D (10pcs) 3/4" 12.5mm 10

$12.75 REIN-M14X1.25
RECOIL INSERT PACK, M14 X 1.25P X 1.5D (10pcs) 5/8" - 10

$13.00 REIN-M16X2
RECOIL INSERT PACK, M16 X 2P X 1.5D (5pcs) 24mm 16.5mm 5

Recoil Range Kits


We have temporarily removed these items from our catalog while we re-organize our inventory.

RECOIL Range Kits.
Sets of RECOIL inserts, STI Taps, and insertion tools in a convenient case.
A lifesaver to have on the shelf when threads unexpectedly fail!

Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Sizes
Out of stock
 $196.00 REC-33004
RECOIL Range Kit, UNC (Coarse) 1/4, 5/16, 3/8, 7/16, 1/2 UNC 1/4, 5/16, 3/8, 7/16, 1/2
Out of stock
 $202.00 REC-34004
RECOIL Range Kit, UNF (Fine) 1/4, 5/16, 3/8, 7/16, 1/2 UNF 1/4, 5/16, 3/8, 7/16, 1/2
Out of stock
 $196.00 REC-35004
RECOIL Range Kit, Metric Coarse M5, M6, M8, M10, M12 Recoil Range Kit Metric 5, 6, 8, 10, 12
Out of stock
 $257.00 REC-37000
RECOIL Range Kit, Metric Fine M8-1, M10-1, M10-1.25, M12-1.25, M12-1.50 Metric Fine 8-1, 10-1, 10-1.25, 12-1.25, 12-1.5

Recoil Insert Extracting Tools

For extracting helical thread inserts.

Follow this link to see STI Taps for use with Recoil helical inserts.
Quantity Price Model Description Range

$20.40 REC-50002
RECOIL Insert Extracting Tool #4-40 - 3/8" 4-40 - 3/8"

$21.60 REC-50003
RECOIL Insert Extracting Tool #6-32 - 1" 6-32 - 1"

STI Taps

STI taps for helical screw thread inserts, Class 3B.
High speed steel, plug style.
Call for sizes not listed here, including pilotnose taps for spark plug sizes!

As an example: A 1/4-20 STI tap creates the proper thread (a bit larger than 1/4-20) for installing a 1/4-20 Recoil or Helicoil insert, which will accept a 1/4-20 threaded part.

Follow this link to see Recoil Thread Repair Kits and helical inserts.
Quantity Price Model Description Sizes

$7.00 TASTI-4-40
#4-40 HS Plug STI Tap 4-40

$7.00 TASTI-5-40
#5-40 HS Plug STI Tap 5-40

$7.00 TASTI-6-32
#6-32 HS Plug STI Tap 6-32

$7.00 TASTI-8-32
#8-32 HS Plug STI Tap 8-32

$7.70 TASTI-10-24
#10-24 HS Plug STI Tap 10-24

$7.70 TASTI-10-32
#10-32 HS Plug STI Tap 10-32

$7.70 TASTI-12-24
#12-24 HS Plug STI Tap 12-24

$7.70 TASTI-1/4-20
1/4"-20 HS Plug STI Tap 1/4"-20

$7.70 TASTI-1/4-28
1/4"-28 HS Plug STI Tap 1/4"-28

$8.30 TASTI-5/16-18
5/16"-18 HS Plug STI Tap 5/16"-18

$8.30 TASTI-5/16-24
5/16"-24 HS Plug STI Tap 5/16"-24

$10.30 TASTI-3/8-16
3/8"-16 HS Plug STI Tap 3/8"-16

$10.30 TASTI-3/8-24
3/8"-24 HS Plug STI Tap 3/8"-24

$12.80 TASTI-7/16-14
7/16"-14 HS Plug STI Tap 7/16"-14

$12.80 TASTI-7/16-20
7/16"-20 HS Plug STI Tap 7/16"-20

$14.00 TASTI-1/2-13
1/2"-13 HS Plug STI Tap 1/2"-13

$14.00 TASTI-1/2-20
1/2"-20 HS Plug STI Tap 1/2"-20

$28.34 TASTI-5/8-11
5/8"-11 HS Plug STI Tap 5/8"-11

$34.78 TASTI-3/4-10
3/4"-10 HS Plug STI Tap 3/4"-10

$34.78 TASTI-3/4-16
3/4"-16 HS Plug STI Tap 3/4"-16

$43.48 TASTI-7/8-9
7/8"-9 HS Plug STI Tap 7/8"-9

$61.90 TASTI-1-8
1 IN-8 HS Plug STI Tap 1"-8

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Victor Machinery Exchange
12155 Stephens Road
Warren, MI 48089-3962

Email: for all Customer Service, Information, Quote Requests, etc.:
sales@victornet.com

Phone: (800) 723-5359