► Harlingen | Inserts

Precision Cutting & Threading Solutions for Professional Machining Sharp edges shape accuracy. Harlingen Inserts are crafted for machinists who demand precision, durability & clean performance across turning, threading & milling applications. Each insert is engineered for smooth chip flow, extended tool life & consistent results under demanding trade conditions. Manufactured...

Precision Cutting & Threading Solutions for Professional Machining

Sharp edges shape accuracy. Harlingen Inserts are crafted for machinists who demand precision, durability & clean performance across turning, threading & milling applications. Each insert is engineered for smooth chip flow, extended tool life & consistent results under demanding trade conditions.

Manufactured from premium carbide & stainless steel, Harlingen Inserts retain sharpness under high temperatures while reducing friction for cleaner finishes. From thread repair to fine machining, these inserts deliver balance, control & lasting reliability shift after shift.

Complete your setup with Drill Chuck Arbors, enhance cutting performance using Right Hand Cutting Tools & achieve tight tolerances with Measuring & Layout Tools. Keep your machine running smoothly through Lubrication & Cleaning Gear, store tooling safely in Tooling Storage & depend on Same Day Dispatch & Warranty & Parts Support for continuous trade confidence.

What’s in This Collection:

► Turning Insert | TCMT16T304
‣ Precision-ground carbide insert designed for smooth turning with controlled chip evacuation & superior finish quality.

► M14x2 Stainless Steel 1.5D Wire Insert (10pcs)
‣ Thread reinforcement insert ideal for repairing or strengthening worn or stripped threads in trade materials.

► M12x1.5 Stainless Steel 1.5D Wire Insert (10pcs)
‣ High-strength insert providing dependable thread restoration in alloy, steel or cast components.

► Turning Insert | WNMG080408
‣ Versatile turning insert built for balanced chip control & consistent surface finish across high-speed applications.

► Solid ISO Carbide Turning Insert – WCMT06T304
‣ Premium carbide insert for CNC operations, providing precision cutting with extended wear resistance.

► Solid ISO Carbide Turning Insert – WCMT050308
‣ Compact insert ideal for small tool holders, ensuring clean, accurate results in tight machining spaces.

► Turning Insert
‣ General-purpose insert for a variety of trade machining applications, combining toughness with precision.

► Coated Milling Insert
‣ Multi-layer coated insert providing smooth, heat-resistant cutting performance across ferrous & non-ferrous materials.

► Turning Insert | TNMG160404
‣ Robust insert designed for roughing & finishing, maintaining accuracy under heavy load.

 

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  • Harlingen - Turning Insert | TNMG160404
    Harlingen - Turning Insert | TNMG160404
    Introducing the Harlingen - Turning Insert | TNMG160404 – an essential tool designed to tackle the rigorous demands of heavy-duty trades, from fleet mechanics to onsite repairs in construction and mining applications. This high-performance turning insert offers unparalleled durability and precision machining, ensuring your...
    $105.00
    $0.00
    $105.00
  • Harlingen - Turning Insert | TCMT16T308
    Harlingen - Turning Insert | TCMT16T308
    If you’re seeking a reliable solution for heavy lifting, the Harlingen - Turning Insert | TCMT16T308 is engineered to meet the rigorous demands of today’s tradesmen. Designed specifically for mechanics, builders, and fleet maintenance professionals, this turning insert guarantees exceptional performance and unmatched durability...
    $98.00
    $0.00
    $98.00
  • Harlingen - Turning Insert | TCMT16T304
    Harlingen - Turning Insert | TCMT16T304
    Harlingen - Turning Insert | TCMT16T304 – Engineered for Heavy-Duty Trades For fleet mechanics and builders seeking precision, the Harlingen Turning Insert TCMT16T304 is your solution for achieving optimal cutting performance. Designed to enhance productivity in demanding environments such as workshops and onsite repairs,...
    $98.00
    $0.00
    $98.00
  • Harlingen - SEMT1204AFN-EM Milling insert | SEMT1204
    Harlingen - SEMT1204AFN-EM Milling Insert | SEMT1204
    The Harlingen - SEMT1204AFN-EM Milling Insert | SEMT1204 is a must-have for professionals in the trades, construction, and manufacturing sectors. Whether you are a fleet mechanic or a mining specialist, this milling insert addresses critical pain points by providing exceptional precision and efficiency in...
    $117.60
    $0.00
    $117.60
  • Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN300
    Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN300
    Introducing the Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN300 – your ultimate solution for high-precision machining tasks in demanding environments. Especially engineered for fleet mechanics and builders, this cutting-edge insert promises to tackle the toughest materials with unmatched...
    $133.00
    $0.00
    $133.00
  • Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN200
    Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN200
    Harlingen - TiAlN Coated Carbide Parting & Grooving Insert - MGMN | MGMN200 – Engineered for Heavy-Duty Trades In the demanding world of onsite repairs and industrial machining, efficiency and precision are paramount. The Harlingen TiAlN Coated Carbide Parting & Grooving Insert offers the...
    $126.00
    $0.00
    $126.00
  • Harlingen - Stainless Steel Threaded Inserts - 1/2"-20 UNF | H-12-303-370
    Harlingen - 1/2" Stainless Steel Threaded Inserts - -20 UNF | H-12-303-370
    Harlingen - Stainless Steel Threaded Inserts - 1/2"-20 UNF | H-12-303-370 – Engineered for Heavy-Duty Trades Are you facing challenges with stripped threads or weak connections in your projects? The Harlingen Stainless Steel Threaded Inserts provide a robust solution, designed specifically for professionals in...
    $11.20
    $0.00
    $11.20
  • Harlingen - Stainless Steel Threaded Inserts - 7/16"-20 UNF | H-12-303-365
    Harlingen - 7/16" Stainless Steel Threaded Inserts - -20 UNF | H-12-303-365
    Harlingen - Stainless Steel Threaded Inserts - 7/16"-20 UNF | H-12-303-365 – Engineered for Heavy-Duty Trades In the demanding world of mechanics, construction, and mining, securing reliable threaded connections is crucial. The Harlingen Stainless Steel Threaded Inserts solve the issue of stripped threads and...
    $16.80
    $0.00
    $16.80
  • Harlingen - Stainless Steel Threaded Inserts - 3/8"-24 UNF | H-12-303-360
    Harlingen - 3/8" Stainless Steel Threaded Inserts - -24 UNF | H-12-303-360
    Are you struggling with unreliable fastening solutions that hinder your workflow? The Harlingen - Stainless Steel Threaded Inserts - 3/8"-24 UNF | H-12-303-360 is engineered to meet the rigorous demands of trades like mechanics, builders, and mining professionals. This tool is essential for ensuring...
    $14.00
    $0.00
    $14.00
  • Harlingen - Stainless Steel Threaded Inserts - 5/16"-24 UNF | H-12-303-355
    Harlingen - 5/16" Stainless Steel Threaded Inserts - -24 UNF | H-12-303-355
    Are you facing issues with unreliable threaded inserts that compromise your projects? The Harlingen Stainless Steel Threaded Inserts - 5/16"-24 UNF | H-12-303-355 are the perfect solution for professionals in mechanics, construction, and industrial trades. Engineered for superior performance, these inserts guarantee durability and...
    $12.60
    $0.00
    $12.60
  • Harlingen - Stainless Steel Threaded Inserts - 1/4"-28 UNF | H-12-303-350
    Harlingen - 1/4" Stainless Steel Threaded Inserts - -28 UNF | H-12-303-350
    Introducing the Harlingen - Stainless Steel Threaded Inserts - 1/4"-28 UNF | H-12-303-350 – your go-to solution for reliable and robust fastening in heavy-duty trades. When it comes to ensuring structural integrity, these threaded inserts are specifically designed to meet the demands of mechanics,...
    $12.60
    $0.00
    $12.60
  • Harlingen - Stainless Steel Threaded Inserts - 1/2"-13 UNC | H-12-303-330
    Harlingen - 1/2" Stainless Steel Threaded Inserts - -13 UNC | H-12-303-330
    Introducing the Harlingen Stainless Steel Threaded Inserts - 1/2"-13 UNC | H-12-303-330, an essential solution for professionals facing the challenge of creating strong, reliable fastenings in heavy-duty environments. Whether you're working onsite or in the workshop, these threaded inserts offer unmatched durability and performance,...
    $11.20
    $0.00
    $11.20
  • Harlingen - Stainless Steel Threaded Inserts - 3/8"-16 UNC | H-12-303-320
    Harlingen - 3/8" Stainless Steel Threaded Inserts - -16 UNC | H-12-303-320
    Introducing the Harlingen - Stainless Steel Threaded Inserts - 3/8"-16 UNC | H-12-303-320 – your go-to solution for reliable fastening in demanding environments. Are you frustrated with inferior inserts that fail under pressure? These stainless steel threaded inserts are engineered to meet the high...
    $14.00
    $0.00
    $14.00
  • Harlingen - Stainless Steel Threaded Inserts - 7/16"-14 UNC | H-12-303-325
    Harlingen - 7/16" Stainless Steel Threaded Inserts - -14 UNC | H-12-303-325
    Are you struggling with unreliable threaded inserts that can't withstand the demands of your trade? The Harlingen Stainless Steel Threaded Inserts - 7/16"-14 UNC | H-12-303-325 are engineered to provide robust solutions for professionals in mechanics, construction, and mining. Designed specifically for heavy-duty applications,...
    $16.80
    $0.00
    $16.80
  • Harlingen - Stainless Steel Threaded Inserts - 5/16"-18 UNC | H-12-303-315
    Harlingen - 5/16" Stainless Steel Threaded Inserts - -18 UNC | H-12-303-315
    Are you searching for reliable threaded inserts that can withstand the rigours of heavy-duty applications? The Harlingen Stainless Steel Threaded Inserts - 5/16"-18 UNC | H-12-303-315 is the solution you’ve been looking for. Perfectly engineered for mechanics, builders, and mining professionals, these inserts are...
    $12.60
    $0.00
    $12.60
  • Harlingen - Stainless Steel Threaded Inserts - 1/4"-20 UNC | H-12-303-310
    Harlingen - 1/4" Stainless Steel Threaded Inserts - -20 UNC | H-12-303-310
    Are you tired of unreliable threaded inserts that can’t withstand the rigours of your trade? Introducing the Harlingen - Stainless Steel Threaded Inserts - 1/4"-20 UNC | H-12-303-310, engineered specifically for heavy-duty applications. These inserts are perfect for mechanics, builders, and industrial tradespeople, providing...
    $12.60
    $0.00
    $12.60
  • Harlingen - M12 x 1.75 Stainless Steel Threaded Inserts | H-11-303-330
    Harlingen - M12 x 1.75 Stainless Steel Threaded Inserts | H-11-303-330
    Harlingen - M12 x 1.75 Stainless Steel Threaded Inserts | H-11-303-330 – Engineered for Heavy-Duty Trades Are you tired of unreliable threaded inserts that can't withstand the rigorous demands of your trade? The Harlingen M12 x 1.75 Stainless Steel Threaded Inserts are the solution...
    $9.80
    $0.00
    $9.80
  • Harlingen - M10 x 1.5 Stainless Steel Threaded Inserts | H-11-303-325
    Harlingen - M10 x 1.5 Stainless Steel Threaded Inserts | H-11-303-325
    Harlingen - M10 x 1.5 Stainless Steel Threaded Inserts | H-11-303-325 – Engineered for Heavy-Duty Trades In the demanding world of mechanics, construction, and mining, reliable fastening solutions are crucial. The Harlingen M10 x 1.5 Stainless Steel Threaded Inserts provide the strength and durability...
    $15.40
    $0.00
    $15.40
  • Harlingen - M8 x 1.25 Stainless Steel Threaded Inserts | H-11-303-320
    Harlingen - M8 x 1.25 Stainless Steel Threaded Inserts | H-11-303-320
    Introducing the Harlingen - M8 x 1.25 Stainless Steel Threaded Inserts | H-11-303-320 – your reliable solution for ensuring structural integrity in heavy-duty applications. In the challenging world of trades, mechanics, and construction, fastening components securely is essential. These threaded inserts provide the perfect...
    $12.60
    $0.00
    $12.60
  • Harlingen - M6 x 1.0 Stainless Steel Threaded Inserts | H-11-303-315
    Harlingen - M6 x 1.0 Stainless Steel Threaded Inserts | H-11-303-315
    Introducing the Harlingen - M6 x 1.0 Stainless Steel Threaded Inserts | H-11-303-315 – the essential solution for professionals in the trades and industrial sectors. Are you struggling with unreliable fastening solutions that jeopardise your projects? These stainless steel threaded inserts are designed to...
    $11.20
    $0.00
    $11.20

Engineered for Accuracy. Built for Trade.

Precision machining demands inserts that stay sharp, strong & consistent. Harlingen Inserts provide the reliability professionals count on, from high-speed CNC applications to detailed thread restoration. Each design balances strength with precision, ensuring every cut meets trade expectations.

Favoured by toolmakers, machinists & engineering specialists, these inserts perform with consistency across heavy-duty production or fine finishing.

Boost your trade efficiency with Milling Cutters, maintain alignment using Clamps & Vises, improve workshop performance through Tool & Equipment Care & ensure job-site safety via Protective Equipment for Concrete Work. Stay backed by Trade Support Solutions for expert technical help & after-sale reliability.

► High-performance carbide & stainless steel design
► Optimized geometry for chip control & surface precision
► Compatible with CNC & manual machining systems
► Supported by Same Day Dispatch, Trade Pricing & Warranty & Parts Support

With Harlingen Inserts, every thread fits tighter, every cut stays cleaner & every result meets trade precision standards.

Cut sharper — choose Harlingen Inserts for precision machining, lasting performance & professional reliability.

Frequently Asked Questions

Yes — they fit most ISO-standard tool holders used in lathes & CNC machines.

Absolutely — coating reduces heat friction, extending cutting life & maintaining sharper edges.

Yes — they strengthen threads across soft or worn materials without damage.

Yes — single replacement inserts are available through trade supply or warranty support.

Brands

Harlingen

Harlingen