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  1. Home
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  3. Tools & Machining
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  5. Cutting Tools
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  7. Taps
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  9. Extension Taps
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Extension Taps (841 items)

Holex HSS-E Through Hole Machine Tap, 5/8-11 Tap Thread Size, TiN Coated 133375 5/8-11
Holex

HSS-E Through Hole Machine Tap, 5/8-11 Tap Thread Size, TiN Coated

Zoro # G709574304
Mfr # 133375 5/8-11
product price:  $47.29
/ea
Garant HSS-E-PM Through Hole Machine Tap for Stainless Steel, 5/16-18 Tap Thread Size, TiAlN Coated 133356 5/16-18
Garant

HSS-E-PM Through Hole Machine Tap for Stainless Steel, 5/16-18 Tap Thread Size, TiAlN Coated

Zoro # G909574203
Mfr # 133356 5/16-18
product price:  $27.64
/ea
Osg Spiral Flute Tap, 1/4"-20, Modified Bottoming, UNC, 3 Flutes, Oxide 1767901
Osg

Spiral Flute Tap, 1/4"-20, Modified Bottoming, UNC, 3 Flutes, Oxide

Zoro # G1795805
Mfr # 1767901
product price:  $65.49
/ea
Osg Spiral Point Tap, Plug 3 Flutes 1764901
Osg

Spiral Point Tap, Plug 3 Flutes

Zoro # G0702755
Mfr # 1764901
product price:  $59.99
/ea
Osg Spiral Point Tap, 1/4"-20, Plug, UNC, 3 Flutes 1653502108
Osg

Spiral Point Tap, 1/4"-20, Plug, UNC, 3 Flutes

Zoro # G0224362
Mfr # 1653502108
product price:  $65.99
/ea
Drillco 6-32, 6 in. EXTENSION BOTTOM TAP - 2060 206A006CB
Drillco

6-32, 6 in. EXTENSION BOTTOM TAP - 2060

Zoro # G010372101
Mfr # 206A006CB
product price:  $56.99
/ea
Regal Cutting Tools Extension Hand Tap, 1/4"-20, Plug, 4 Flutes 015200AS
Regal Cutting Tools

Extension Hand Tap, 1/4"-20, Plug, 4 Flutes

Zoro # G7435735
Mfr # 015200AS
product price:  $26.15
/ea
Regal Cutting Tools Extension Tap, 5/16"-18, Plug, UNC, 2 Flutes 091388AS
Regal Cutting Tools

Extension Tap, 5/16"-18, Plug, UNC, 2 Flutes

Zoro # G7421979
Mfr # 091388AS
product price:  $37.85
/ea
Regal Cutting Tools Straight Flute Hand Tap, 1/2"-13, Plug, 3 Flutes, UNC 015144AS
Regal Cutting Tools

Straight Flute Hand Tap, 1/2"-13, Plug, 3 Flutes, UNC

Zoro # G0529509
Mfr # 015144AS
product price:  $70.99
/ea
Regal Cutting Tools Straight Flute Hand Tap, 3/8"-16, Plug, 3 Flutes, UNC 015141AS
Regal Cutting Tools

Straight Flute Hand Tap, 3/8"-16, Plug, 3 Flutes, UNC

Zoro # G0529518
Mfr # 015141AS
product price:  $48.37
/ea
Osg Spiral Point Tap, M6-1, Plug, Metric Coarse, 3 Flutes 1111800701
Osg

Spiral Point Tap, M6-1, Plug, Metric Coarse, 3 Flutes

Zoro # G9293261
Mfr # 1111800701
product price:  $44.39
/ea
Osg Spiral Point Tap, M8-1.25, Plug, Metric Coarse, 3 Flutes 1111800901
Osg

Spiral Point Tap, M8-1.25, Plug, Metric Coarse, 3 Flutes

Zoro # G9293286
Mfr # 1111800901
product price:  $45.19
/ea
Regal Cutting Tools No. 10-24 H3 2 Flt. Plug Spiral Point Extension Tap - 6 SS 015111AS
Regal Cutting Tools

No. 10-24 H3 2 Flt. Plug Spiral Point Extension Tap - 6 SS

Zoro # G7429380
Mfr # 015111AS
product price:  $31.69
/ea
Regal Cutting Tools Extension Tap, 3/8"-16, Plug, UNC, 4 Flutes 015140AS
Regal Cutting Tools

Extension Tap, 3/8"-16, Plug, UNC, 4 Flutes

Zoro # G7412276
Mfr # 015140AS
product price:  $50.23
/ea
Holex HSS-E Blind Hole Machine Tap, 5/8-11 Tap Thread Size, TiN Coated 137910 5/8-11
Holex

HSS-E Blind Hole Machine Tap, 5/8-11 Tap Thread Size, TiN Coated

Zoro # G909574432
Mfr # 137910 5/8-11
product price:  $46.65
/ea
Regal Cutting Tools No. 8-32 H3 2 Flt. Plug Spiral Point Extension Tap - 6 SS 015103AS
Regal Cutting Tools

No. 8-32 H3 2 Flt. Plug Spiral Point Extension Tap - 6 SS

Zoro # G7429030
Mfr # 015103AS
product price:  $27.85
/ea
Osg Spiral Point Tap, 3/8"-16, Plug, UNC, 3 Flutes 1295301
Osg

Spiral Point Tap, 3/8"-16, Plug, UNC, 3 Flutes

Zoro # G9293121
Mfr # 1295301
product price:  $56.59
/ea
Garant Blind Hole Machine Taps + Tapping Drills, For Metric Threads: M3-12 146950 M3-12
Garant

Blind Hole Machine Taps + Tapping Drills, For Metric Threads: M3-12

Zoro # G609574251
Mfr # 146950 M3-12
product price:  $271.99
/ea
Osg Spiral Point Tap, 1/4"-20, Plug, UNC, 2 Flutes 1294900
Osg

Spiral Point Tap, 1/4"-20, Plug, UNC, 2 Flutes

Zoro # G2292263
Mfr # 1294900
product price:  $36.89
/ea
Osg Spiral Point Tap, M6-1, Plug, Metric Coarse, 3 Flutes 1111800601
Osg

Spiral Point Tap, M6-1, Plug, Metric Coarse, 3 Flutes

Zoro # G9293252
Mfr # 1111800601
product price:  $35.19
/ea
No Product Image Available
Regal Cutting Tools

Extension Tap, 1/8"-27, 4 Flutes

Zoro # G3325544
Mfr # 015905AS
product price:  $66.15
/ea
Drillco 1/4-20, 6 in. EXTENSION BOTTOM TAP - 2060 206A116CB
Drillco

1/4-20, 6 in. EXTENSION BOTTOM TAP - 2060

Zoro # G110372599
Mfr # 206A116CB
product price:  $48.45
/ea
Regal Cutting Tools Extension Tap, 1/2"-20, Plug, UNF, 3 Flutes 015148AS
Regal Cutting Tools

Extension Tap, 1/2"-20, Plug, UNF, 3 Flutes

Zoro # G7431368
Mfr # 015148AS
product price:  $71.39
/ea
Regal Cutting Tools Extension Tap, 1/2"-13, Plug, 3 Flutes 091395AS
Regal Cutting Tools

Extension Tap, 1/2"-13, Plug, 3 Flutes

Zoro # G7449717
Mfr # 091395AS
product price:  $42.55
/ea
Regal Cutting Tools Extension Hand Tap, 1/2"-13, Plug, 4 Flutes 015203AS
Regal Cutting Tools

Extension Hand Tap, 1/2"-13, Plug, 4 Flutes

Zoro # G7456680
Mfr # 015203AS
product price:  $45.65
/ea
Garant HSS-E-PM Blind Hole Machine Tap, M16 Tap Thread Size, AlTix Coated 135960 M16
Garant

HSS-E-PM Blind Hole Machine Tap, M16 Tap Thread Size, AlTix Coated

Zoro # G209574408
Mfr # 135960 M16
product price:  $104.99
/ea
Regal Cutting Tools Pipe Tap, 1/4"-18, Plug, 5 Flutes, NPTF 015974AS
Regal Cutting Tools

Pipe Tap, 1/4"-18, Plug, 5 Flutes, NPTF

Zoro # G0529457
Mfr # 015974AS
product price:  $60.49
/ea
Osg Spiral Point Tap, 1/4"-28, Plug, UNF, 2 Flutes 1293901
Osg

Spiral Point Tap, 1/4"-28, Plug, UNF, 2 Flutes

Zoro # G0601279
Mfr # 1293901
product price:  $30.69
/ea
Osg Thread Forming Tap, M14-1.50, Modified Bottoming, V 1635514521
Osg

Thread Forming Tap, M14-1.50, Modified Bottoming, V

Zoro # G0218640
Mfr # 1635514521
product price:  $261.60
/ea
Osg Spiral Point Tap, M16-2, Plug, Metric Coarse, 3 Flutes 1653007708
Osg

Spiral Point Tap, M16-2, Plug, Metric Coarse, 3 Flutes

Zoro # G0601023
Mfr # 1653007708
product price:  $158.99
/ea
Osg Straight Flute Hand Tap Plug, 4 Flutes 1291001
Osg

Straight Flute Hand Tap Plug, 4 Flutes

Zoro # G9299613
Mfr # 1291001
product price:  $75.89
/ea
Osg Spiral Point Tap, 5/16"-18, Plug, UNC, 3 Flutes 1765201
Osg

Spiral Point Tap, 5/16"-18, Plug, UNC, 3 Flutes

Zoro # G2828472
Mfr # 1765201
product price:  $65.39
/ea
Regal Cutting Tools 1/2-13 H3 4 Flt. Plug Extension Tap - 8" SS 015155AS
Regal Cutting Tools

1/2-13 H3 4 Flt. Plug Extension Tap - 8" SS

Zoro # G7453759
Mfr # 015155AS
product price:  $35.89
/ea
Osg Spiral Point Tap Plug, 3 Flutes 1764801
Osg

Spiral Point Tap Plug, 3 Flutes

Zoro # G3249565
Mfr # 1764801
product price:  $69.39
/ea
Osg Spiral Point Tap, M10-1.5, Plug, Metric, 3 Flutes 1111801101
Osg

Spiral Point Tap, M10-1.5, Plug, Metric, 3 Flutes

Zoro # G9241653
Mfr # 1111801101
product price:  $47.79
/ea
Drillco 10-24, 6 in. EXTENSION PLUG TAP - 2060 206A010CP
Drillco

10-24, 6 in. EXTENSION PLUG TAP - 2060

Zoro # G310372702
Mfr # 206A010CP
product price:  $52.59
/ea
Extension Taps (841 items)
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About Extension Taps

Extension Taps are a type of Threading Tool that is used to cut threads into the internal surface of a hole or opening. They are used to create new threads, repair existing ones, or even enlarge them for larger fasteners. Extension Taps can be used in many industries such as automotive, aerospace, and oil & gas.

Types of Extension Taps

Extension Taps come in several different types including Spiral Pointed Extension Tap, Spiral Flute Extension Tap, Bottoming Extension Tap, and Plug Type Extension Tap. The type chosen will depend on the job requirements and what material is being tapped into.

Materials Used for Extension Taps

Extension Taps are typically made from high-grade steel or cobalt alloys that have been heat treated for strength and durability. This allows them to be able to handle higher torque loads while still being able to maintain their cutting edge.

Industries That Use Extension Taps

Extension taps are commonly used by professionals in the automotive, aerospace, and oil & gas industries. They use these tools to tap threads into engine blocks or other components where a tight seal is needed. They also use them when enlarging existing thread holes so they can fit larger fasteners.

Find the Extension Taps You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of tools & machining along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hand TapsSpiral Point 2-Flute TapsSpiral Point 3-Flute TapsStraight Flute 4-Flute TapsJobber Length Drill Bits
Screw Machine Length Drill BitsDrill Bit SetsHammer Drill BitsCountersinksHole Saw Kits
1/4-28 bolt1/4-28 all thread1/4-20 extension tap1/4-28 zerk3/8-16 lock washer
3/8-16 coupler3/8-16 shcs1/2-20 tap1/8 tap12-28 screw

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