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Round Threading Dies
  1. Home
  2. Industrial & Scientific
  3. Cutting Tools
  4. Threading Dies
  5. Round Threading Dies
  6. Burkit 3/4"-16 UNF…
Burkit

Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die

4.4
(8 Ratings)
Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹6,620₹9,440

You save ₹2,820 (30%)

30% off the seller list price

Qty
Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die — 3/4"-10 Left Hand
3/4"-10 Left Hand
₹5,810
₹9,190
In Stock
Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die — 1/2"-13 Left Hand
1/2"-13 Left Hand
₹4,630
₹6,780
In Stock
Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die — 3/4"-16 Left Hand
3/4"-16 Left Hand
₹6,620
₹9,440
In Stock
Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die — Silver
Silver
₹4,340
₹6,590
In Stock

Estimated doorstep delivery by 3 Nov - 5 Nov from USA

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Precision Left-Hand Threading Made Easy

About this item

The Burkit 3/4"-16 UNF Left Hand Tap and Die Set is precision-engineered for professionals and DIY enthusiasts in India. This set features a High-Speed Steel (HSS) 6542 tap with a straight flute design for efficient chip removal, preventing blockages and ensuring faster machining. The Alloy Tool Steel die offers superior hardness and wear resistance, crucial for repairing external threads. Imported directly from authorized US retailers and brand partners, this set ensures authentic quality for your threading needs.

The tap is designed for processing threads in through holes or shallow blind holes across a range of materials including cast iron, copper, brass, A3 steel, and aluminum. The die is used to repair external threads, featuring a conical locking hole that securely aligns with the wrench screw, preventing loosening during operation. For optimal performance, always use appropriate lubricating oil on the cutting edge and reverse the die every 1/4 to 1/2 turn to facilitate chip discharge.

This set is a valuable addition to any Indian workshop, offering a reliable solution for specific left-hand threading tasks. Unlike generic alternatives, this imported set provides consistent performance and durability. All customs duties and GST are included in the final price, with delivery managed via ExpressBox for secure transit. You can expect your order within 18-20 days.

Key Features

  • Tap Material: High-Speed Steel 6542 (M2), Cutting Diameter: 3/4 Inch, TPI: 16 Teeth per Inch, Cutting Direction: Left Hand, Accuracy Class: 2B.
  • Die Material: Alloy Tool Steel, Cutting Diameter: 3/4 Inch, TPI: 16 Teeth per Inch, Cutting Direction: Left Hand, Accuracy Class: 2A.
  • Technology: Straight fluted design, fast chip removal, and no blocking make your threads machining faster and easier.
  • Applications: Widely used in cast iron, copper, brass, abrasive steel, A3 steel, and other metal materials to process threads.
  • Package Include: 1 set 3/4-16 UNF Left Hand Tap&Die.

Why choose this product

Precision Threading for Specialized Needs

This Burkit Tap and Die Set is engineered for left-hand threading, a critical requirement for specific mechanical assemblies and repairs. Unlike standard tools, its specialized design ensures accurate thread formation or restoration on left-hand bolts and studs. The High-Speed Steel tap and Alloy Tool Steel die are selected for their durability and cutting efficiency, providing a reliable performance that stands up to demanding tasks. Sourced from authorized US retailers, this set guarantees authenticity and quality, offering a superior alternative to locally available tools that may lack precision or durability for specialized left-hand thread applications.

Ideal for Metalworkers, Who Should Consider Alternatives

This set is perfect for machinists, mechanics, and DIY enthusiasts in India who frequently encounter left-hand threaded components or need to repair damaged threads on bolts and studs. It is particularly useful for working with materials like cast iron, copper, brass, and various steels. However, individuals primarily working with soft plastics or non-metallic materials may find this set over-engineered for their needs. Those requiring right-hand threading tools should look for a different product, as this set is exclusively for left-hand applications.

How to use

  • Prepare the Material — Ensure the metal workpiece (e.g., bolt, stud, or bar stock) is clean and has the correct diameter for the 3/4"-16 UNF thread. For cutting new threads, use a drill bit appropriate for the tap's size. For repairing, ensure the damaged area is accessible.
  • Apply Lubricant and Position Tool — Apply a generous amount of appropriate lubricating oil to the cutting edges of both the tap and the die. For the die, align its conical locking hole with the screw of a compatible wrench or die stock. For the tap, fit it into a tap wrench or holder.
  • Cut or Repair Threads — For the die, begin threading onto the bolt or stud, applying steady, even pressure. For the tap, start threading into the hole, ensuring it is perpendicular. Turn clockwise (for right-hand, but this is left-hand, so turn counter-clockwise) for about 1/4 to 1/2 turn, then reverse slightly to break chips and clear the flutes/hole.
  • Complete Threading and Clean — Continue the cutting/repair process, alternating turns and reversing periodically to clear chips and reapply lubricant. Once the desired thread depth or repair is achieved, carefully remove the tool. Clean the workpiece and the tools thoroughly with a degreaser or solvent to remove oil and metal chips.

Example scenarios

Typical situations where Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A mechanic in Chennai needs to repair a damaged left-hand thread on a specific automotive component.

How this product helps

This Burkit set provides the exact 3/4"-16 UNF LH tap and die needed for the repair. The HSS tap and Alloy Steel die ensure durability for metalworking, offering a precise solution that avoids costly component replacement. All duties are included, with delivery via 18-20 days.

2
Scenario 2
Illustrative example
Where it helps

A workshop in Delhi requires specialized tooling for custom fabrication involving left-hand threaded shafts.

How this product helps

The Burkit 3/4"-16 UNF LH set offers the specialized capability required. Its robust construction handles repeated use on various metals, ensuring consistent thread quality. Imported directly, it bypasses local availability issues for such niche tools, with all taxes covered and tracked delivery.

Specifications & installation

Installation & usage

ApplicationsCast iron, copper, brass, abrasive steel, A3 steel, and other metal materials.
Tap UsageProcess threads in through holes or shallow blind holes.
Die UsageRepair external threads.
Recommended Feed Rate (Tap)Hard steel: 5-10m/min, cast iron: 8-10m/min, ordinary steel: 6-15m/min.
Die Usage SuggestionAdd lubricating oil; reverse every 1/4~1/2 turn for chip discharge.
Package Contents1 pc LH 3/4-16 Tap, 1 pc LH 3/4-16 Die

How we compare

FeatureBurkit 3/4"-16 UNFOthers
Thread Standard3/4"-16 UNF Left HandVaries by brand; metric (M-series) common, SAE/UNF less so. Confirm pitch.
Tap MaterialHigh-Speed Steel 6542 (M2)Often Carbon Steel or lower-grade HSS; may require more frequent sharpening.
Die MaterialAlloy Tool SteelTypically Alloy Steel or Carbon Steel; wear resistance may vary.
Cutting DirectionLeft HandPrimarily Right Hand; Left Hand sets are specialized and less common.
Cost per Unit (Set)1 set — ₹6,620 per set₹1,500 - ₹3,000 per set (approx. for comparable LH UNF)

Product details

SKUuhg9498
BrandBurkit
Cutting DirectionLeft Hand
Tap MaterialHigh-Speed Steel 6542 (M2)
Die MaterialAlloy Tool Steel
Tap Diameter3/4 Inch
Die Diameter3/4 Inch
TPI (Threads Per Inch)16
Tap Accuracy Class2B
Die Accuracy Class2A
ColorSilver
Weight240 g (7.4 oz)
Package Dimensions8.2 cm x 3.2 cm x 12.4 cm (3.2 in x 1.3 in x 4.9 in)
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Burkit

Burkit specializes in high-quality taps and dies, offering durable threading tools for metalworking professionals and enthusiasts.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

How do I know which size and thread standard to order for this tap and die set?
Identify the fastener you are working with. Measure its outside diameter and thread pitch. This set is specifically for 3/4 inch diameter with 16 Threads Per Inch (TPI) and a left-hand thread standard (UNF). Ensure this matches your requirement to avoid mismatched threads.
Can this Burkit tap and die set cut new threads or only clean up existing ones?
This set is designed for both cutting new threads and repairing existing external threads. The tap processes new threads in holes, while the die is used to restore damaged external threads on bolts and studs. Always use appropriate lubrication and controlled speed for best results.
What materials can this left-hand tap and die set be used on?
This set is suitable for a variety of metal materials, including cast iron, copper, brass, abrasive steel, A3 steel, and other common metals. Its High-Speed Steel tap and Alloy Tool Steel die are designed for durability across these applications.
How do I ensure proper use and longevity of the tap and die?
Always use appropriate lubricating oil on the cutting edges before use. For the die, reverse it every 1/4 to 1/2 turn to facilitate chip discharge and prevent clogging. Control your speed according to the material's hardness; slower speeds are recommended for harder materials.
How to buy an original Burkit 3/4"-16 UNF Left Hand Tap & Die Set in India?
Purchase directly from authorized US retailers and authorized brand partners via crowcrowcrow.com. All Burkit tools are factory-sealed and imported per order. All customs duties and GST are included in the listed price, and your order is shipped via ExpressBox tracked delivery within 18-20 days.

Frequently bought together

Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die

This item:

Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die

₹6,620

Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die

This item

Burkit 3/4"-16 UNF Left Hand Tap and Die Set | High-Speed Steel Tap, Alloy Steel Die

₹6,620

Total price:

₹17,060

You save ₹8,350 (33%) Extra

3 items selected

3 items

₹17,060

You save ₹8,350 (33%) Extra

Product Comparison

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Spec
Price
₹6,620
₹9,440
₹5,810
₹9,190
₹4,630
₹6,780
₹4,340
₹6,590
₹3,940
₹4,160
₹3,690
₹5,540
₹3,260
₹4,530
Rating
4.38(8)
4.38(8)
4.38(8)
4.60(212)
4.60(505)
4.60(505)
4.60(506)
Brand NameBurkitBurkitBurkitBurkitASZLBYMASZLBYMASZLBYM
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹6,620₹9,440

You Save ₹2,820

Estimated doorstep delivery by 3 Nov - 5 Nov from USA
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Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
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