20 Best 7/8-18 Left Hand Tap [2024]

Are you looking for the best 7/8-18 Left Hand Tap? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 7/8-18 Left Hand Tap.

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# Preview Product
1 Drill America - DWTPT1/8-1SET 6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8', 1/4',... Drill America - DWTPT1/8-1SET 6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8", 1/4",...
2 Century Drill & Tool 97304 High Carbon Steel Fractional Plug Tap, 7/8-18 NS SP Century Drill & Tool 97304 High Carbon Steel Fractional Plug Tap, 7/8-18 NS SP
3 Drill America - DWT60835 5/8'-18 UNF High Speed Steel Left 4 Flute Taper Tap, (Pack of 1) Drill America - DWT60835 5/8"-18 UNF High Speed Steel Left 4 Flute Taper Tap, (Pack of 1)
4 5/8-18 Tap And Die Set,UNF Right Hand Machine Tap and Round Die 5/8-18 Tap And Die Set,UNF Right Hand Machine Tap and Round Die
5 HSS 7/8-18 UNS Tap and 7/8-18 UNS Die Right Hand HSS 7/8-18 UNS Tap and 7/8-18 UNS Die Right Hand
6 7/8-14 Left Hand HSS Plug Hand Tap 7/8-14 Left Hand HSS Plug Hand Tap
7 BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
8 BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
9 Lang Tools 2581 26-Piece Thread Restorer Tap and Die Set, black Lang Tools 2581 26-Piece Thread Restorer Tap and Die Set, black
10 ATOPLEE 7pcs Metric HSS 6542 Left Hand Thread Tap M3-M12 [All Sizes] ATOPLEE 7pcs Metric HSS 6542 Left Hand Thread Tap M3-M12 [All Sizes]
11 9/16-20 Right & Left Hand Thread Tap HSS 9/16'' - 20 TPI for Bike Crank Repair 9/16-20 Right & Left Hand Thread Tap HSS 9/16'' - 20 TPI for Bike Crank Repair
12 Drill America - DWTG5/16-18LH 5/16'-18 High Speed Steel Left Hand Spiral Point 2 Flute Tap, DWT... Drill America - DWTG5/16-18LH 5/16"-18 High Speed Steel Left Hand Spiral Point 2 Flute Tap, DWT...
13 YOYO TOOLS M16 x 1.5mm Metric HSS Thread Tap and Die Set, Right Hand Thread, Silver YOYO TOOLS M16 x 1.5mm Metric HSS Thread Tap and Die Set, Right Hand Thread, Silver
14 QISF Adjustable Silver T-Handle Ratchet Tap Holder Wrench with 5pcs M3-M8 3mm-8mm Machine Screw... QISF Adjustable Silver T-Handle Ratchet Tap Holder Wrench with 5pcs M3-M8 3mm-8mm Machine Screw...
15 Redragon M612 Predator RGB Gaming Mouse, 8000 DPI Wired Optical Gamer Mouse with 11 Programmable... Redragon M612 Predator RGB Gaming Mouse, 8000 DPI Wired Optical Gamer Mouse with 11 Programmable...
16 Brita Stainless Steel Water Bottle with Filter, 20 Ounce Premium Double Insulated Water Bottle, BPA... Brita Stainless Steel Water Bottle with Filter, 20 Ounce Premium Double Insulated Water Bottle,...
17 Press Here Press Here
18 BREEZEY Right Hand and Left Hand Thread Tap Set Bike Pedal Bushing Crank Repair Tool BREEZEY Right Hand and Left Hand Thread Tap Set Bike Pedal Bushing Crank Repair Tool
19 Drill America - POUCSNPT5 5 Piece NPT Pipe Tap Set (1/8', 1/4', 3/8', 1/2' and 3/4'), Plastic Pouch... Drill America - POUCSNPT5 5 Piece NPT Pipe Tap Set (1/8", 1/4", 3/8", 1/2" and 3/4"), Plastic...
20 M14 x 1.0 HSS Left Hand Tap and Die Set M14 x 1.0 HSS Left Hand Tap and Die Set
Bestseller No. 1
Drill America - DWTPT1/8-1SET 6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8", 1/4",...
  • Carbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threads
  • Also called 'pipe taps', National Pipe Taper (NPT) taps are appropriate for threading a wide variety of materials both ferrous and non-ferrous.
  • The nominal size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap.
  • The thread tapers 3/4 of an inch per foot. All Pipe Taps furnished with a 2-1/2 to 3-1/2 thread chamfer.
  • 6 Piece Set of Carbon Steel NPT Pipe Taps, Sizes 1/8", 1/4", 3/8", 1/2", 3/4" and 1" in Wood Case
Bestseller No. 2
Century Drill & Tool 97304 High Carbon Steel Fractional Plug Tap, 7/8-18 NS SP
  • Heat treated and tempered for file hard threads, and longer, useful life
  • Designed for hand cutting applications
  • Plug style tap is the most commonly used style of tap - 3 to 5 threads chamfered at tip
  • SP stands for spark plug threads
Bestseller No. 3
Drill America - DWT60835 5/8"-18 UNF High Speed Steel Left 4 Flute Taper Tap, (Pack of 1)
  • Used to make new threads or re-thread damaged and/or jammed threads
  • Left hand cut, also called a "reverse tap"
  • High speed steel hand taps are the most versatile taps for hand use, or for tapping under power
  • Hand taps are popular for use in general machine tapping or CNC tapping
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
Bestseller No. 4
5/8-18 Tap And Die Set,UNF Right Hand Machine Tap and Round Die
  • Model:5/8-18 Material:HSS
  • Round Die: Not easily broken tooth chip fast, abrasion resistance and long service life.
  • Tap : debris rapidly discharged in the tank. No blocking, fast efficiency.
  • Characteristics : Heat treated and tempered for file hard threads and a long, useful life
  • You will Get : 1x 5/8-18 TAP & 1x 5/8-18 DIE
Bestseller No. 5
HSS 7/8-18 UNS Tap and 7/8-18 UNS Die Right Hand
  • 7/8-18 UNS Tap & 7/8-18 UNS Die Right Hand HSS
  • Tap Long: 112mm
  • Die OD: 45mm; H: 14mm
  • Package included: 1 x Tap & 1 x Die
Bestseller No. 6
7/8-14 Left Hand HSS Plug Hand Tap
  • High Speed Steel
  • Size: 7/8
  • Threads per Inch: 14
  • Flutes: 4
  • GTL: H4
Bestseller No. 7
BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
  • BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
Bestseller No. 8
BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
  • BSW LEFT HAND THREAD TAP AND DIE SET 3/16,1/4,5/16,3/8,7/16,1/2 ENGLISH THREAD
SaleBestseller No. 9
Lang Tools 2581 26-Piece Thread Restorer Tap and Die Set, black
  • Contains 7 SAE coarse dies sizes: 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12, 5/8-11
  • 6 SAE coarse taps sizes; 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12
  • 6 SAE fine taps sizes: 8, 10, 11, 12, 13, 14, 16, 18, 20, 24, 27, 28 & 32
  • Made in the USA
Bestseller No. 10
ATOPLEE 7pcs Metric HSS 6542 Left Hand Thread Tap M3-M12 [All Sizes]
  • {High Quality Material} The tap is made of HSS6542 material, which is stronger and more durable than ordinary taps.
  • {Type}M3*0.5/M4*0.7/M5*0.8/M6*1.0/M8*1.25/M10*1.5/ M12*1.75HSS.
  • {Size}Thread Diameter:3/4/5/6/8/10/12mm, Total Length:51/56/61/70/72/76/86mm;Square Head...
  • {Note}This is a small straight groove tap, which can be used for tapping of round through holes or shallow blind holes. Pay special attention to not...
  • {Widely Usage}Tapping can be done on stainless steel, iron, aluminum, copper, general steel and other materials. It can be used with manual equipment...
SaleBestseller No. 11
9/16-20 Right & Left Hand Thread Tap HSS 9/16'' - 20 TPI for Bike Crank Repair
  • High Quality and Fast Ships from USA
  • This is an Aftermarket Part.
  • Package Included: 1x Right hand tap 9/16'' - 20 TPI , 1x Left hand tap 9/16'' - 20 TPI
Bestseller No. 12
Drill America - DWTG5/16-18LH 5/16"-18 High Speed Steel Left Hand Spiral Point 2 Flute Tap, DWT...
  • Tap shoots chips ahead of the cutting action reducing loading and clogging in the flutes
  • They are recommended for use in through or blind holes
  • Allow for chip accumulation in the bottom of the hole
  • Ideal for threading a wide variety of ductile materials, copper and copper alloys, brass and non-metallics
  • High speed steel spiral point tap
Bestseller No. 13
YOYO TOOLS M16 x 1.5mm Metric HSS Thread Tap and Die Set, Right Hand Thread, Silver
  • 【Model】: M16 x 1.5 Metric Tap and Die set, Material : HSS, Size: M16 X 1.5mm, Pitch:1.5mm
  • 【Round Thread Die】: Not easily broken tooth chip fast, abrasion resistance and long service life
  • 【Thread Tap】 : debris rapidly discharged in the tank. No blocking, fast efficiency and high efficiency
  • 【Characteristics】 : Heat treated and tempered for file hard threads and a long, useful life
  • 【Package】 : M16*1.5 Tap and Die set
Bestseller No. 14
QISF Adjustable Silver T-Handle Ratchet Tap Holder Wrench with 5pcs M3-M8 3mm-8mm Machine Screw...
  • Chromium-plated finish for the highest durability; Size of screw thread taps : M3*0.5, M4*0.7, M5*0.8, M6*1.0, M8*1.25; Usage: For Taps M3-M8; Length...
  • Easily switched from left to right handed operation, or locked for non-ratcheting use
  • T-Handle Ratcheting Tap Wrenches Three position gear box for quick, efficient ratcheting action Designed for use with taps and can also use on the...
  • Package included: 1-Piece Adjustable T-Handle Ratchet Tap Holder Wrench + 5Pcs Taps(1Pcs M3; 1Pcs M4; 1Pcs M5; 1Pcs M6; 1Pcs M8)
Bestseller No. 15
Redragon M612 Predator RGB Gaming Mouse, 8000 DPI Wired Optical Gamer Mouse with 11 Programmable...
  • Pentakill, 5 DPI Levels - Geared with 5 redefinable DPI levels (default as: 500/1000/2000/3000/4000), easy to switch between different game needs....
  • Any Button is Reassignable - 11 programmable buttons are all editable with customizable tactical keybinds in whatever game or work you are engaging. 1...
  • Comfort Grip with Details - The skin-friendly frosted coating is the main comfort grip of the mouse surface, which offers you the most enjoyable...
  • 5 Decent Backlit Modes - Turn the backlit on and make some kills in your gaming battlefield. The hyped dynamic RGB backlit vibe will never let you...
  • Fatigue Killer with Ergonomic Design - Solid frame with a streamlined and general claw-grip design offers each gamer a satisfying and comfortable...
Bestseller No. 16
Brita Stainless Steel Water Bottle with Filter, 20 Ounce Premium Double Insulated Water Bottle, BPA...
  • Brita’s Premium Filtering stainless steel bottle holds 20 oz of water, and is designed with a Brita filter that fits in the straw that makes water...
  • Get great tasting water without the waste; by switching to Brita, you can save money and replace 1,800 single-use plastic water bottles* a year
  • This 20oz Brita water bottle is made from durable, double wall insulated stainless steel to keep water cold; this sleek, leak proof design is cup...
  • The filter reduces chlorine (taste and odor) and more with every sip; compatible with Brita water bottle replacement filters
  • For the freshest-tasting water, the Brita water bottle filter should be replaced after 40 gallons or approximately every two months; *16.9 oz water...
SaleBestseller No. 17
Press Here
  • Comes with secure packaging
  • It can be used as a gift
  • Learning to Read Book
  • Tullet, Herve (Author)
  • English (Publication Language)
Bestseller No. 18
BREEZEY Right Hand and Left Hand Thread Tap Set Bike Pedal Bushing Crank Repair Tool
  • Suitable for pedals thread with an outer diameter of the foot thread of about 14.2MM
  • Used to repair bicycle pedal cranks threads
  • Most adult bicycles are of this size. 90% of the pedals apply
  • Not recommended for use on steel crank arms
  • Works best with solid aluminum cranks
Bestseller No. 19
Drill America - POUCSNPT5 5 Piece NPT Pipe Tap Set (1/8", 1/4", 3/8", 1/2" and 3/4"), Plastic Pouch...
  • Carbon steel Pipe taps are designed to clean and or re-thread damaged or Jam Pipe threads
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round Shank with square end. Straight flute tools allow chips to collect in the Flutes as they cut and are well suited for most applications in...
  • Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction
  • NPT Pipe taps, sizes 1/4"-18 NPT, 3/8"-18 NPT, 1/2"-14 NPT, 3/4"-14 NPT carbon steel Pipe taps in plastic pouch case
Bestseller No. 20
M14 x 1.0 HSS Left Hand Tap and Die Set
  • M14 x 1.0 left hand thread Tap and die set
  • The die Outside diameter is 38mm
  • High speed steel tap ground thread to cut thread in one go from zero to full thread

Having trouble finding a great 7/8-18 Left Hand Tap?

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After hours of searching and using all the models on the market, we have found the best 7/8-18 Left Hand Tap for 2023. See our ranking below!

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John Harvards provides an 7/8-18 Left Hand Tap buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 7/8-18 Left Hand Tap currently available on the market.

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  1. Brand Value: Every brand of 7/8-18 Left Hand Tap has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 7/8-18 Left Hand Tap?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 7/8-18 Left Hand Tap.
  5. Customer Ratings: Number ratings grade 7/8-18 Left Hand Tap objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 7/8-18 Left Hand Tap.
  7. Product Quality: You don’t always get what you pay for with an 7/8-18 Left Hand Tap, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 7/8-18 Left Hand Tap is should be an indication of how long it will work out for you.

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FAQ:

Q: What are the parts of a left hand tap?

A: For start -to-finish tapping of left-hand threads, these sets include one taper -, one plug -, and one bottoming-chamfer tap. All taps are made of high-speed steel and are for use on most metal and plastic. With a square shank, they’re compatible with tap wrenches and tap holders for drill presses and milling machines.

Q: What are hand taps used for?

A: Hand taps are cutting tools that produce helical grooves in a hole in order to insert a fastener. Taps are used in multiple industries and trades. Hand taps have a straight flute and come in a taper, plug or bottoming chamfer. The tapering of the threads distributes the cutting action over several teeth. A taper tap consists of 7 to 10 threads.

Q: What is the difference between a hand tap and taper tap?

A: Hand taps have a straight flute and come in a taper, plug or bottoming chamfer. The tapering of the threads distributes the cutting action over several teeth. A taper tap consists of 7 to 10 threads.

Q: How many threads are in a tap?

A: The tapering of the threads distributes the cutting action over several teeth. A taper tap consists of 7 to 10 threads. A plug tap consists of 3 to 5 threads. A bottom tap consists of 1 to 2 threads. Taps (as well as dies) come in a variety of configurations and materials.