Shop Threading Tools for Metal

Sponsored
About our ads
$406.34
Vargus | Vardex Indexable Thread Mill: 1.44" Cut Dia, 5.7" Max Hole Depth, Internal & External, Solid Carbide - Takes (3) Inserts, Weldon Flat Shank
MSC Direct
$406.34
Vargus | Vardex Indexable Thread Mill: 1.44" Cut Dia, 5.7" Max Hole Depth, Internal & External, Solid Carbide - Takes (3) Inserts, Weldon Flat Shank
MSC Direct
$442.83
Tool-Flo Indexable Threading Toolholder: Internal, Right Hand, 1/2 X 1/2" Shank - 1/2" Min Bore Dia | Part 951546254
MSC Direct
$442.83
Tool-Flo Indexable Threading Toolholder: Internal, Right Hand, 1/2 X 1/2" Shank - 1/2" Min Bore Dia | Part 951546254
MSC Direct
$202.10
Iscar Indexable Threading Toolholder: Internal, Right Hand, 3/4 X 3/4" Shank - 3/4" Min Bore Dia | Part 3892105
MSC Direct
$202.10
Iscar Indexable Threading Toolholder: Internal, Right Hand, 3/4 X 3/4" Shank - 3/4" Min Bore Dia | Part 3892105
MSC Direct
$196.67
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.49 X 1/2" Shank - Series Mini L | Part 66706
MSC Direct
$196.67
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.49 X 1/2" Shank - Series Mini L | Part 66706
MSC Direct
$764.53
Kennametal Indexable Threading Toolholder: Internal, Left Hand, 1/2 X 12.7mm Shank - Solid Carbide, 0.65" Min Bore Dia | Part 1152678
MSC Direct
$764.53
Kennametal Indexable Threading Toolholder: Internal, Left Hand, 1/2 X 12.7mm Shank - Solid Carbide, 0.65" Min Bore Dia | Part 1152678
MSC Direct
$679.20
U-Lock Indexable Threading Toolholder: Internal & External, Right Hand, 12.3 X 1/2" Shank - Steel, 0.63" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$679.20
U-Lock Indexable Threading Toolholder: Internal & External, Right Hand, 12.3 X 1/2" Shank - Steel, 0.63" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$297.60
Sandvik Coromant | U-Lock Indexable Threading Toolholder: Internal, Right Hand, 14.3 X 5/8" Shank - Steel, 16mm Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$297.60
Sandvik Coromant | U-Lock Indexable Threading Toolholder: Internal, Right Hand, 14.3 X 5/8" Shank - Steel, 16mm Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$507.60
Corothread Indexable Threading Toolholder: Internal & External, Right Hand, 30 X 1-1/4" Shank - Steel, 1.58" Min Bore Dia, 1/2" Insert Inscribed
MSC Direct
$507.60
Corothread Indexable Threading Toolholder: Internal & External, Right Hand, 30 X 1-1/4" Shank - Steel, 1.58" Min Bore Dia, 1/2" Insert Inscribed
MSC Direct
$128.68
Tool-Flo Indexable Threading Toolholder: Left Hand, 1-1/4 X 1-1/4" Shank - 1-1/4" X 1-1/4" Shank, Uses T.MA/C 66 Inserts, MTVO Toolholder
MSC Direct
$128.68
Tool-Flo Indexable Threading Toolholder: Left Hand, 1-1/4 X 1-1/4" Shank - 1-1/4" X 1-1/4" Shank, Uses T.MA/C 66 Inserts, MTVO Toolholder
MSC Direct
$288.00
Seco Indexable Threading Toolholder: Internal, Right Hand, Uses 1.5 Inserts, 0.336 X 3/8" Shank - Steel, 1/2" Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$288.00
Seco Indexable Threading Toolholder: Internal, Right Hand, Uses 1.5 Inserts, 0.336 X 3/8" Shank - Steel, 1/2" Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$415.64
Kennametal Indexable Threading Toolholder: Right Hand, 1/4 X 1/4" Shank - Solid Carbide, 0.156" Insert Inscribed Circle | Part 1262018
MSC Direct
$415.64
Kennametal Indexable Threading Toolholder: Right Hand, 1/4 X 1/4" Shank - Solid Carbide, 0.156" Insert Inscribed Circle | Part 1262018
MSC Direct
$593.00
Seco Indexable Threading Toolholder: Internal, Right Hand, 0.336 X 3/8" Shank - Heavy Metal, 0.45" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$593.00
Seco Indexable Threading Toolholder: Internal, Right Hand, 0.336 X 3/8" Shank - Heavy Metal, 0.45" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$150.34
Hertel Indexable Threading Toolholder: Internal, Right Hand, 1-1/4" Shank - 1.4" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700304
MSC Direct
$150.34
Hertel Indexable Threading Toolholder: Internal, Right Hand, 1-1/4" Shank - 1.4" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700304
MSC Direct
$124.56
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 3/8" Insert Inscribed Circle | Part H08700106
MSC Direct
$124.56
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 3/8" Insert Inscribed Circle | Part H08700106
MSC Direct
$109.66
Hertel Indexable Threading Toolholder: Internal, Right Hand, 3/4" Shank - 0.9" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700205
MSC Direct
$109.66
Hertel Indexable Threading Toolholder: Internal, Right Hand, 3/4" Shank - 0.9" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700205
MSC Direct
$128.34
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 1/2" Insert Inscribed Circle | Part H08700122
MSC Direct
$128.34
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 1/2" Insert Inscribed Circle | Part H08700122
MSC Direct
$342.00
Seco Indexable Threading Toolholder: External, Right Hand, Uses 1.5 Inserts, 1 X 1" Shank - Series Snap Tap | Part 03007236
MSC Direct
$342.00
Seco Indexable Threading Toolholder: External, Right Hand, Uses 1.5 Inserts, 1 X 1" Shank - Series Snap Tap | Part 03007236
MSC Direct
$650.40
Iscar Indexable Threading Toolholder: Internal, Right Hand, 0.315 X 0.315" Shank - Solid Carbide, 0.355" Min Bore Dia | Part 3800157
MSC Direct
$650.40
Iscar Indexable Threading Toolholder: Internal, Right Hand, 0.315 X 0.315" Shank - Solid Carbide, 0.355" Min Bore Dia | Part 3800157
MSC Direct
$38.28
Tool-Flo Threading Insert: FLA4R4 AC50E, Carbide - Coated Finish, 4 TPI, Series Flo-Lock | Part 554004RAC50E
MSC Direct
$38.28
Tool-Flo Threading Insert: FLA4R4 AC50E, Carbide - Coated Finish, 4 TPI, Series Flo-Lock | Part 554004RAC50E
MSC Direct
$113.68
Tool-Flo Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - Series Flo-Lock | Part 93402016D
MSC Direct
$113.68
Tool-Flo Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - Series Flo-Lock | Part 93402016D
MSC Direct
$334.36
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.36 X 3/8" Shank - Series Mini 3 | Part 008-00044
MSC Direct
$334.36
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.36 X 3/8" Shank - Series Mini 3 | Part 008-00044
MSC Direct
$216.84
Widia Indexable Threading Toolholder: Internal, Right Hand, Uses 2 Inserts, 5/8" Shank - Steel, 1" Min Bore Dia, 7/32" Insert Inscribed Circle
MSC Direct
$216.84
Widia Indexable Threading Toolholder: Internal, Right Hand, Uses 2 Inserts, 5/8" Shank - Steel, 1" Min Bore Dia, 7/32" Insert Inscribed Circle
MSC Direct
$116.00
Tool-Flo Threading Insert: FLTF-2R AC3R, Carbide - Coated Finish, 14-44 TPI, Series Flo-Lock | 5-Pack | Part 612400RAC3R
MSC Direct
$116.00
Tool-Flo Threading Insert: FLTF-2R AC3R, Carbide - Coated Finish, 14-44 TPI, Series Flo-Lock | 5-Pack | Part 612400RAC3R
MSC Direct
$317.90
Tool-Flo Threading Insert: FLDC3-5B75E AC50D, Carbide - Coated Finish, 5 TPI, Series Flo-Lock | 10-Pack | Part 553616E
MSC Direct
$317.90
Tool-Flo Threading Insert: FLDC3-5B75E AC50D, Carbide - Coated Finish, 5 TPI, Series Flo-Lock | 10-Pack | Part 553616E
MSC Direct
$265.30
Tool-Flo Laydown Threading Insert: 22ER530 AC22F, Carbide - Altin Finish, Right Hand, External API Rotary Shoulder Connections Thread, 5 TPI, 1/2"
MSC Direct
$265.30
Tool-Flo Laydown Threading Insert: 22ER530 AC22F, Carbide - Altin Finish, Right Hand, External API Rotary Shoulder Connections Thread, 5 TPI, 1/2"
MSC Direct
$103.41
Tool-Flo Indexable Threading Toolholder: External, Right Hand, 3/4 X 3/4" Shank - 1/2" Insert Inscribed Circle | Part 96001256
MSC Direct
$103.41
Tool-Flo Indexable Threading Toolholder: External, Right Hand, 3/4 X 3/4" Shank - 1/2" Insert Inscribed Circle | Part 96001256
MSC Direct
$13.99
6-Pc 8-32NC Combination Drill Tap Bit Set SAE, 8-32NC Thread Size, Titanium Coated High-Speed Steel, Ideal For Drilling Threading And Countersinking
Amazon.com
1K+
$13.99
6-Pc 8-32NC Combination Drill Tap Bit Set SAE, 8-32NC Thread Size, Titanium Coated High-Speed Steel, Ideal For Drilling Threading And Countersinking
Amazon.com
$75.60
Lathe Turning Tool Kit, 7Pcs 1/2'' Indexable Metal Lathe Tool Holders With 14Pcs Carbide Inserts, For Turning, Boring, Grooving, Cutting & Threading,
Amazon.com
75
Free shipping
$75.60
Lathe Turning Tool Kit, 7Pcs 1/2'' Indexable Metal Lathe Tool Holders With 14Pcs Carbide Inserts, For Turning, Boring, Grooving, Cutting & Threading,
Amazon.com
$209.99
VEVOR Electric Pipe Threader 2300W Pipe Threading Machine With 6 Dies 1/2"-2" 110V Hand-Held Pipe Threader Machine With Copper Motor Portable
VEVOR
$209.99
VEVOR Electric Pipe Threader 2300W Pipe Threading Machine With 6 Dies 1/2"-2" 110V Hand-Held Pipe Threader Machine With Copper Motor Portable
VEVOR
$38.99
Yaegoo Pipe Threading Kit 4 Dies 1/2" 3/4" 1" 1-1/4" Ratchet Threader Set With Storage Case For Manual Ratcheting Pipe
Amazon.com
Free shipping
$38.99
Yaegoo Pipe Threading Kit 4 Dies 1/2" 3/4" 1" 1-1/4" Ratchet Threader Set With Storage Case For Manual Ratcheting Pipe
Amazon.com
$170.66
Tap And Die Set: 41 Pieces, 1/4"-20 Min. Tap Thread Size, 3/4"-16 Max. Tap Thread Size Model: 1PZ51
Grainger
$170.66
Tap And Die Set: 41 Pieces, 1/4"-20 Min. Tap Thread Size, 3/4"-16 Max. Tap Thread Size Model: 1PZ51
Grainger
$183.71
RIDGID Manual Threader Die Head: 12R, For 1/2 in Pipe, NPT, Alloy Steel, Right Hand Model: 37390
Grainger
52
$183.71
RIDGID Manual Threader Die Head: 12R, For 1/2 in Pipe, NPT, Alloy Steel, Right Hand Model: 37390
Grainger
$767.84
Thread Repair Tool: 12 in Overall Lg Model: NES3
Grainger
$767.84
Thread Repair Tool: 12 in Overall Lg Model: NES3
Grainger
$58.90
VEVOR Tap And Die Set 110-Piece Include Metric Size M2 To M18 Bearing Steel Taps And Dies Essential Threading Tool For Cutting External Internal
VEVOR
225
$58.90
VEVOR Tap And Die Set 110-Piece Include Metric Size M2 To M18 Bearing Steel Taps And Dies Essential Threading Tool For Cutting External Internal
VEVOR
$179.95
Precise Tap & Die Set, 40 Pcs. Hss Steel, 4 Through 1/2" , 1" Die Diameter - 404-706
Penn Tool Co
$179.95
Precise Tap & Die Set, 40 Pcs. Hss Steel, 4 Through 1/2" , 1" Die Diameter - 404-706
Penn Tool Co
$51.00
$85.00
Outside Thread Chaser Kit External Thread Repair Tool With 2 Thread Files 6 Die Head 3 Die Nut, Universal Imperial Metric
ANFAPROYEC
40% off
$51.00
$85.00
Outside Thread Chaser Kit External Thread Repair Tool With 2 Thread Files 6 Die Head 3 Die Nut, Universal Imperial Metric
ANFAPROYEC
Automatic threading tool for high-precision metalwork
0:04
Automatic threading tool for high-precision metalwork
73K views5 months ago
YouTubeSkillCraft
The Line-Threading Tool: A Simple Yet Essential Innovation
0:08
The Line-Threading Tool: A Simple Yet Essential Innovation
24.1K views2 months ago
YouTubeFarmea life
Thread Making Using Stock & Die | Step-by-Step Machining Tutorial
0:15
Thread Making Using Stock & Die | Step-by-Step Machining Tutorial
1.7K views6 months ago
YouTubeJTL TELE-TV
Work tool precision thread cutting machine for metal industry
0:04
Work tool precision thread cutting machine for metal industry
109.7K views4 months ago
YouTubeSkillCraft
Work tool milling machine for precision metal threading work
0:04
Work tool milling machine for precision metal threading work
35.7K views3 months ago
YouTubeSkillCraft
The process of threading steel bars- Good tools and machinery make work easy
0:10
The process of threading steel bars- Good tools and machinery make …
48.6K views3 months ago
YouTubeCrafts people
Internal Thread Cutting Machine – Precision Tools for Metal Parts
0:05
Internal Thread Cutting Machine – Precision Tools for Metal Parts
43.8K views4 months ago
YouTubeTechnoclipHd
1:00
Cutting Threads on a Lathe - The Ultimate Guide
15.8K viewsNov 9, 2024
YouTubeLT Arms
0:05
Innovation Technology Bolt Thread: Automated, Precise, Fast & Minim…
957.8K views5 months ago
YouTubeTechLifeHub
0:04
Manual Pipe Threading Tool: Create Threads Anywhere with This Simp…
30.7K views8 months ago
YouTubeTechnoclipHd
0:17
Fast vs Manual Threading – Drill Tap Combo Tool in Action
5.8K views2 months ago
YouTubeBesatQ
0:18
Restore the Thread
34.5K views5 months ago
YouTubeJTL TELE-TV
0:16
CENTROINSTRUMENT.RU on TikTok
5.7M viewsJan 13, 2022
TikTokcentroinstrument_
0:39
💥 Meet the Electroplated Diamond Angle Grinding Wheel – PLUS Edit…
159.2K views1 month ago
TikTokteepor.car
Metal Hand Tap and Rethreading Tools for DIY Projects
1.1M viewsDec 25, 2024
TikTokclassy_charms
0:15
WWW.KUVALDARU.RU op TikTok
2.4M viewsApr 13, 2022
TikTokkuvaldaru.ru
1:07
Different Types of Taps for Threading | Visual Guide
827.8K viewsAug 26, 2024
TikTokoctane_workholding
0:09
Metal Threading Technique Using a Specialized Tool
1.6M viewsMay 1, 2023
TikTokideatimes
0:05
Innovative CNC Tapping Tool for Precision Threading
385.2K views3 months ago
YouTubeInnoLoop
0:37
Pipe Threading Drill Bit for Quick Repairs
89.2K views3 months ago
TikToksydney_smth37
See more videos
Static thumbnail place holder

Shop Threading Tools for Metal

Sponsored
About our ads
$406.34
Vargus | Vardex Indexable Thread Mill: 1.44" Cut Dia, 5.7" Max Hole Depth, Internal & External, Solid Carbide - Takes (3) Inserts, Weldon Flat Shank
MSC Direct
$406.34
Vargus | Vardex Indexable Thread Mill: 1.44" Cut Dia, 5.7" Max Hole Depth, Internal & External, Solid Carbide - Takes (3) Inserts, Weldon Flat Shank
MSC Direct
$442.83
Tool-Flo Indexable Threading Toolholder: Internal, Right Hand, 1/2 X 1/2" Shank - 1/2" Min Bore Dia | Part 951546254
MSC Direct
$442.83
Tool-Flo Indexable Threading Toolholder: Internal, Right Hand, 1/2 X 1/2" Shank - 1/2" Min Bore Dia | Part 951546254
MSC Direct
$202.10
Iscar Indexable Threading Toolholder: Internal, Right Hand, 3/4 X 3/4" Shank - 3/4" Min Bore Dia | Part 3892105
MSC Direct
$202.10
Iscar Indexable Threading Toolholder: Internal, Right Hand, 3/4 X 3/4" Shank - 3/4" Min Bore Dia | Part 3892105
MSC Direct
$196.67
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.49 X 1/2" Shank - Series Mini L | Part 66706
MSC Direct
$196.67
Vargus | Vardex Indexable Threading Toolholder: Internal, Right Hand, 0.49 X 1/2" Shank - Series Mini L | Part 66706
MSC Direct
$764.53
Kennametal Indexable Threading Toolholder: Internal, Left Hand, 1/2 X 12.7mm Shank - Solid Carbide, 0.65" Min Bore Dia | Part 1152678
MSC Direct
$764.53
Kennametal Indexable Threading Toolholder: Internal, Left Hand, 1/2 X 12.7mm Shank - Solid Carbide, 0.65" Min Bore Dia | Part 1152678
MSC Direct
$679.20
U-Lock Indexable Threading Toolholder: Internal & External, Right Hand, 12.3 X 1/2" Shank - Steel, 0.63" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$679.20
U-Lock Indexable Threading Toolholder: Internal & External, Right Hand, 12.3 X 1/2" Shank - Steel, 0.63" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$297.60
Sandvik Coromant | U-Lock Indexable Threading Toolholder: Internal, Right Hand, 14.3 X 5/8" Shank - Steel, 16mm Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$297.60
Sandvik Coromant | U-Lock Indexable Threading Toolholder: Internal, Right Hand, 14.3 X 5/8" Shank - Steel, 16mm Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$507.60
Corothread Indexable Threading Toolholder: Internal & External, Right Hand, 30 X 1-1/4" Shank - Steel, 1.58" Min Bore Dia, 1/2" Insert Inscribed
MSC Direct
$507.60
Corothread Indexable Threading Toolholder: Internal & External, Right Hand, 30 X 1-1/4" Shank - Steel, 1.58" Min Bore Dia, 1/2" Insert Inscribed
MSC Direct
$128.68
Tool-Flo Indexable Threading Toolholder: Left Hand, 1-1/4 X 1-1/4" Shank - 1-1/4" X 1-1/4" Shank, Uses T.MA/C 66 Inserts, MTVO Toolholder
MSC Direct
$128.68
Tool-Flo Indexable Threading Toolholder: Left Hand, 1-1/4 X 1-1/4" Shank - 1-1/4" X 1-1/4" Shank, Uses T.MA/C 66 Inserts, MTVO Toolholder
MSC Direct
$288.00
Seco Indexable Threading Toolholder: Internal, Right Hand, Uses 1.5 Inserts, 0.336 X 3/8" Shank - Steel, 1/2" Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$288.00
Seco Indexable Threading Toolholder: Internal, Right Hand, Uses 1.5 Inserts, 0.336 X 3/8" Shank - Steel, 1/2" Min Bore Dia, 1/4" Insert Inscribed
MSC Direct
$415.64
Kennametal Indexable Threading Toolholder: Right Hand, 1/4 X 1/4" Shank - Solid Carbide, 0.156" Insert Inscribed Circle | Part 1262018
MSC Direct
$415.64
Kennametal Indexable Threading Toolholder: Right Hand, 1/4 X 1/4" Shank - Solid Carbide, 0.156" Insert Inscribed Circle | Part 1262018
MSC Direct
$593.00
Seco Indexable Threading Toolholder: Internal, Right Hand, 0.336 X 3/8" Shank - Heavy Metal, 0.45" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$593.00
Seco Indexable Threading Toolholder: Internal, Right Hand, 0.336 X 3/8" Shank - Heavy Metal, 0.45" Min Bore Dia, 1/4" Insert Inscribed Circle
MSC Direct
$150.34
Hertel Indexable Threading Toolholder: Internal, Right Hand, 1-1/4" Shank - 1.4" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700304
MSC Direct
$150.34
Hertel Indexable Threading Toolholder: Internal, Right Hand, 1-1/4" Shank - 1.4" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700304
MSC Direct
$124.56
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 3/8" Insert Inscribed Circle | Part H08700106
MSC Direct
$124.56
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 3/8" Insert Inscribed Circle | Part H08700106
MSC Direct
$109.66
Hertel Indexable Threading Toolholder: Internal, Right Hand, 3/4" Shank - 0.9" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700205
MSC Direct
$109.66
Hertel Indexable Threading Toolholder: Internal, Right Hand, 3/4" Shank - 0.9" Min Bore Dia, 3/8" Insert Inscribed Circle | Part H08700205
MSC Direct
$128.34
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 1/2" Insert Inscribed Circle | Part H08700122
MSC Direct
$128.34
Hertel Indexable Threading Toolholder: External, Right Hand, 1-1/4 X 1-1/4" Shank - 1/2" Insert Inscribed Circle | Part H08700122
MSC Direct
$342.00
Seco Indexable Threading Toolholder: External, Right Hand, Uses 1.5 Inserts, 1 X 1" Shank - Series Snap Tap | Part 03007236
MSC Direct
$342.00
Seco Indexable Threading Toolholder: External, Right Hand, Uses 1.5 Inserts, 1 X 1" Shank - Series Snap Tap | Part 03007236
MSC Direct
$650.40
Iscar Indexable Threading Toolholder: Internal, Right Hand, 0.315 X 0.315" Shank - Solid Carbide, 0.355" Min Bore Dia | Part 3800157
MSC Direct
$650.40
Iscar Indexable Threading Toolholder: Internal, Right Hand, 0.315 X 0.315" Shank - Solid Carbide, 0.355" Min Bore Dia | Part 3800157
MSC Direct