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Goliath

  • Sale!

    Goliath 3/8″ NPS Inter Tap HSS

    Original price was: $186.38.Current price is: $121.15. TAPNPS3/8
    • 3/8" x 18 NPS Intermediate HSS Tap - Goliath
    • HSS Bright Finish NPS Hand and Machine Intermediate Tap.
    • Pipe taps are much shorter than a similar size of regular hand tap, but the design features are the same.
    • Goliath HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion resistance and resistance to micro-chipping, ensuring a long tool life.
    • National Pipe Straight (NPS) - Parallel (made to American Standards).
    • Used for free-fitting mechanical joints where thread sealing is not required.
    • Intermediate Taps have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole.
    • Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.
    • Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.
    • Recommended tapping drill: 14.5mm
  • Sale!

    Goliath 3/8″ NPS Bottom Tap HSS

    Original price was: $186.38.Current price is: $121.15. TAPNPS3/8B
    • 3/8" x 18 NPS Bottoming HSS Tap - Goliath
    • HSS Bright Finish NPS Hand and Machine Bottoming Tap.
    • Pipe taps are much shorter than a similar size of regular hand tap, but the design features are the same.
    • Goliath HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion resistance and resistance to micro-chipping, ensuring a long tool life.
    • National Pipe Straight (NPS) - Parallel - made to American Standards).
    • Used for free-fitting mechanical joints where thread sealing is not required.
    • Bottoming Taps have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole.
    • Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap.
    • Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.
    • Recommended tapping drill: 14.5mm
  • Sale!

    Goliath 3/8″ BSPT High Speed Steel Tap Set

    Original price was: $584.66.Current price is: $380.03. TAPBSPT3/8SET
    • 3/8" x 19 BSPT HSS Tap Set - Goliath
    • HSS Bright Finish BSPT Hand and Machine Tap Set.
    • Pipe taps are much shorter than a similar size of regular hand tap, but the design features are the same.
    • Goliath HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion resistance and resistance to micro-chipping, ensuring a long tool life.
    • Tapered Pipe Taps are used for tapered threading by hand or machine.
    • British Standard Pipe Taper (RC Series Pipe Taper) is based on the Whitworth thread form - a symmetrical V-thread with an angle of 55º.
    • BSPT has been widely adopted internationally for interconnecting and sealing pipe ends by mating an external (male) with an internal (female) thread.
    • The thread diameter increases along the length of the thread allowing the coupled pipes to form a seal when torqued as the flanks of the threads compress against each other.
    • The taper is "1 to 16", meaning that for each 16 mm increase in the distance from the end, the diameter increases by 1 mm.
    • Taper Taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes.
    • Intermediate Taps have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
  • Sale!

    Goliath 3/4″ NPT Taper Form Bottom Tap HSS

    Original price was: $278.80.Current price is: $181.21. TAPNPT3/4
    • 3/4" x 14 NPT Bottoming HSS Tap - Goliath
    • HSS Bright Finish NPT Hand and Machine Bottoming Tap.
    • Pipe taps are much shorter than a similar size of regular hand tap, but the design features are the same.
    • Goliath HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion resistance and resistance to micro-chipping, ensuring a long tool life.
    • Tapered Pipe Taps are used for tapered threading by hand or machine.
    • National Pipe Tapered (NPT)is a US standard for tapered threads used to join pipes and fittings.
    • ANSI/ASME standard B1.20.1 covers threads of 60º form with flat crests and roots.
    • The taper on NPT threads allows them to form a seal when torqued as the flanks of the threads compress against each other.
    • However a clearance remains between the crests and roots of the threads, resulting in a leakage around this spiral.
    • This means that NPT fittings must be made leak free with the aid of thread seal tape or a thread sealant compound.
    • For each 12" increase in distance from the end, the diameter increases by 3/4".
    • Bottoming Taps have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole.
    • Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap.
    • Manufactured from HSS this general purpose tap is designed for use in medium tensile.
    • Recommended tapping drill: 23mm
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
    • Key Steel - Zinc Coated.
    • Key Steel is used to locate and provide driving torque between shafts and pulleys, gear, sprocket and couplings.
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