NPT Taps | McMaster-Carr

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For Use On

Stainless Steel

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Stainless Steel

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Conduit Threads

Helical Insert Threads

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Chamfer Type

Tap Sizes Included

1/8, 1/4, 3/8, 1/2, 3/4, and 1

Flute Type

Die Sizes Included

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Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

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Maximum Tapping Depth

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Export Control Classification Number (ECCN)

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DFARS Specialty Metals

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160 Products

Fabricating and Machining

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Tap Wrenches

Pair with square-shank taps to turn them by hand

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Drill Taps

Drill and thread holes with the same bit

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Fluid Handling

Pressurized Pipe Tapping Kits

Pressurized Pipe Tapping Kits

Include the tools you need to add a new line without having to shut down your piping system

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)