Taps & Dies

Short Series Special Taps

WESTport manufactures Special Short Series Taps in left- and right-hand configurations for limited-clearance machining applications. Custom engineered for precision internal threads, improved rigidity, and extended tool life.

Why WESTport?

  • Custom-ground to your exact specs
  • All thread standards: UNC, Metric, NPT, ACME, API
  • HSS, Cobalt, Powder Metal, Carbide options
  • Made in USA — 30+ years of precision manufacturing
  • Same-day quoting on standard requests
  • Matched tap & die sets available
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Call for Quote

To order, contact us with the part number and your desired quantity.

Size
Max TPI
No. of Flutes

Part #:45000

Features

  • Available in left-hand and right-hand configurations
  • Compact short-series design for restricted work areas
  • Increased rigidity through reduced overall length
  • Custom manufactured to customer specifications
  • Precision-ground cutting geometry
  • High-Speed Steel (HSS), cobalt, powdered metal, and carbide options
  • Standard and custom thread forms
  • Premium wear-resistant coatings available
  • CNC and manual machining compatible
More Details View full details

Available Sizes & Part Numbers

SizeMax TPINo. of FlutesSKUPrice
1 1/16 55 4 45000 Call for Quote
1 1/16 55 6 45001 Call for Quote
1 1/8 55 4 45002 Call for Quote
1 1/8 55 6 45003 Call for Quote
1 3/16 55 4 45004 Call for Quote
1 3/16 55 6 45005 Call for Quote
1 1/4 55 4 45006 Call for Quote
1 1/4 55 6 45007 Call for Quote
1 5/16 55 4 45008 Call for Quote
1 5/16 55 6 45009 Call for Quote
1 3/8 55 4 45010 Call for Quote
1 3/8 55 6 45011 Call for Quote
1 7/16 55 4 45012 Call for Quote
1 7/16 55 6 45013 Call for Quote
1 1/2 55 4 45014 Call for Quote
1 1/2 55 6 45015 Call for Quote
1 9/16 55 6 45016 Call for Quote
1 5/8 55 6 45017 Call for Quote
1 11/16 55 6 45018 Call for Quote
1 3/4 55 6 45019 Call for Quote
1 13/16 55 6 45020 Call for Quote
1 7/8 55 6 45021 Call for Quote
2 M49-51 47 45022 Call for Quote
2 1/8 M52-54 47 45023 Call for Quote
2 1/4 M55-58 47 45024 Call for Quote
2 3/8 M59-61 47 45025 Call for Quote
2 1/2 M62-64 47 45026 Call for Quote
2 5/8 M65-67 47 45027 Call for Quote
2 3/4 M68-70 47 45028 Call for Quote
2 7/8 M71-74 47 45029 Call for Quote
3 M75-77 35 45030 Call for Quote
3 M75-77 35 (45031) 45031 Call for Quote
3 1/8 M78-80 35 45032 Call for Quote
3 1/4 M81-83 35 45033 Call for Quote
3 3/8 M84-86 35 45034 Call for Quote
3 1/2 M87-89 35 45035 Call for Quote
3 5/8 M90-92 35 45036 Call for Quote
3 3/4 M93-96 35 45037 Call for Quote
3 7/8 M97-99 35 45038 Call for Quote
4 35 8 45039 Call for Quote

Product Details

WESTport manufactures Special Short Series Taps in both left-hand and right-hand configurations for applications where space limitations prevent the use of standard-length taps. Designed with a reduced overall length while maintaining exceptional cutting performance, Short Series Taps provide increased rigidity, improved stability, and greater control when producing precision internal threads in confined machining environments. These taps are an excellent solution for fixtures, tooling, production equipment, and components where clearance is limited but thread quality cannot be compromised.

As part of WESTport's custom Special Taps product line, every Short Series Tap is manufactured to your exact specifications. Whether your application requires Unified, Metric, ACME, Pipe Thread, NPT, NPTF, BSP, or another specialty thread form, WESTport can produce tooling directly from your blueprint, engineering drawing, or sample part. Custom thread diameters, pitches, thread lengths, chamfer styles, shank dimensions, square sizes, coatings, and special geometries are available to optimize machining performance for your application.

Manufactured from premium High-Speed Steel (HSS), cobalt, powdered metal, or carbide, WESTport Short Series Taps are precision ground to produce accurate thread geometry, smooth cutting action, and outstanding dimensional repeatability. The shorter overall length increases tool rigidity by reducing deflection during cutting, making these taps particularly effective for difficult materials, interrupted cuts, and applications requiring superior thread accuracy. Optional premium coatings are available to reduce friction, improve wear resistance, and maximize tool life in demanding production environments.

Short Series Taps are widely used throughout aerospace, automotive, defense, hydraulic, medical, energy, mold and die, and precision machining industries. Their compact design makes them ideal for machining centers with limited spindle clearance, automated equipment, multi-spindle machines, fixtures, recessed work areas, and components where standard taps simply cannot fit. Whether producing prototypes or supporting high-volume manufacturing, WESTport engineers each tool for maximum productivity, reliability, and long service life.

Since 1989, WESTport has supplied manufacturers worldwide with precision thread gages, custom taps, calibration services, hardness testing equipment, and metrology solutions. Our experienced engineering team works closely with customers to develop custom thread-cutting tools that improve machining efficiency while delivering consistent, high-quality results.

Benefits

  • Ideal for limited-clearance applications
  • Increased rigidity minimizes tool deflection
  • Produces highly accurate, repeatable internal threads
  • Improves machining stability
  • Extends tool life
  • Reduces vibration during cutting
  • Custom engineered for your specific application
  • Suitable for prototype and production manufacturing

Typical Applications

  • Limited-clearance machining
  • Tool and fixture manufacturing
  • Aerospace components
  • Automotive components
  • Hydraulic manifolds
  • Medical devices
  • Mold and die manufacturing
  • Heavy equipment
  • Precision machine shops
  • OEM production

Technical Information

WESTport Special Short Series Taps are designed with a reduced overall length to improve rigidity and provide access where standard taps are impractical. Available in left- and right-hand configurations, these taps can be manufactured in Unified, Metric, ACME, Pipe Thread, and numerous specialty thread forms. Custom options include modified thread lengths, chamfers, shank configurations, premium coatings, and application-specific geometries to maximize thread quality, machining efficiency, and tool life.

Why Choose WESTport?

For more than 35 years, WESTport has been a trusted supplier of precision thread gages, custom taps, metrology products, hardness testing equipment, and ISO/IEC 17025 calibration services. Our engineering expertise and precision manufacturing capabilities enable us to develop custom thread-cutting solutions that solve difficult machining challenges while improving productivity and reducing downtime. Whether your requirement is a prototype or a high-volume production run, WESTport delivers the quality, technical support, and responsive customer service manufacturers have relied on since 1989.

Have a Custom or Special Application?

Need a tap or die ground to a non-standard spec, print, or unique thread form? Submit a custom quote request and our engineering team will review it.

Request a Custom Quote