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General Purpose Unified National Special (UNS) Machine Taps

General Purpose Unified National Special (UNS) Machine Taps

General purpose UNS (Unified National Special) machine taps are designed for multi‑purpose general tapping applications across a wide range of materials.

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The UFS E20-UNS series UNS (Unified National Special) HSS 5% Cobalt Universal Machine Taps are ideal for general purpose machine tapping of a wide range of materials including: Steel, Copper, Brass, B...

  • UNS (Unified National Special) Universal Machine Tap
  • HSS 5% Cobalt Substrate
  • For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
  • Bright finish prevents swarf sticking to the tap flutes
  • geometry for blind and through holes

Size

Overall Length (mm)70 - 170
Flute Length (mm)13 - 30
Shank (mm)6 - 28

From £40.84 £34.03

The UFS E21-12UN series 12UN HSS 5% Cobalt Universal Machine Taps are ideal for general purpose machine tapping of a wide range of materials including: Steel, Copper, Brass, Bronze and Aluminium. The ...

  • 12UN Universal Machine Tap
  • HSS 5% Cobalt Substrate
  • For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
  • Bright finish prevents swarf sticking to the tap flutes
  • geometry for blind and through holes

Size

Overall Length (mm)125 - 190
Flute Length (mm)25 - 32
Shank (mm)18 - 40

From £82.87 £69.06

The UFS E21-8UN series 8UN HSS 5% Cobalt Universal Machine Taps are ideal for general purpose machine tapping of a wide range of materials including: Steel, Copper, Brass, Bronze and Aluminium. The br...

  • 8UN Universal Machine Tap
  • HSS 5% Cobalt Substrate
  • For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
  • Bright finish prevents swarf sticking to the tap flutes
  • geometry for blind and through holes

Size

Overall Length (mm)180 - 275
Flute Length (mm)40 - 70
Shank (mm)22 - 50

From £137.08 £114.23

The UFS E21-16UN series 16UN HSS 5% Cobalt Universal Machine Taps are ideal for general purpose machine tapping of a wide range of materials including: Steel, Copper, Brass, Bronze and Aluminium. The ...

  • 16UN Universal Machine Tap
  • HSS 5% Cobalt Substrate
  • For General Purpose Tapping of Steel, Copper, Brass, Bronze and Aluminium
  • Bright finish prevents swarf sticking to the tap flutes
  • geometry for blind and through holes

Size

Overall Length (mm)140 - 190
Flute Length (mm)28 - 32
Shank (mm)18 - 40

From £119.84 £99.87