Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
WIDIA GTD Three-Piece Hand Tap Set #2-56 UNC - Three-Piece Hand Tap Sets
WIDIA GTDThree-Piece Hand Tap Sets

WIDIA GTD Three-Piece Hand Tap Set #2-56 UNC

WIDIA GTD Three-Piece Hand Tap Sets.

SKU 3G-OTH-319967

Brand
WIDIA GTD
Item
Three-Piece Hand Tap Set #2-56 UNC
Category
Three-Piece Hand Tap Sets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA GTD
Manufacturer Part Number
15137

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

WIDIA GTD Three-Piece Hand Tap Sets.

Frequently Asked Questions

What is the WIDIA GTD Tap Kit #2-56 UNC used for?

This three-piece hand tap set is used for creating #2-56 UNC threads in metal. It includes taper, plug, and bottoming taps for progressive threading in through-holes and blind holes. Common in automotive, aerospace, and general manufacturing applications.

What are the specifications of the WIDIA GTD Tap Kit 15137?

The kit includes one each taper (4HF49), plug (4HF50), and bottoming (4HF51) tap. All taps are #2-56 UNC, H2 tolerance, 3 flute, high speed steel. The manufacturer part number is 15137. These are hand taps for manual or machine use.

Where to buy WIDIA GTD Tap Kit 15137 worldwide?

3G Electric supplies the WIDIA GTD Tap Kit 15137 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right WIDIA GTD tap for a blind hole?

For blind holes, use the bottoming tap (4HF51) from this kit to thread to the bottom. Start with the taper tap (4HF49) for alignment, then the plug tap (4HF50), and finish with the bottoming tap. Always use cutting fluid and proper tap alignment.

Used in

Common applications for WIDIA GTD
Automotive manufacturing — WIDIA GTD spiral-point taps (e.g., VTSPO5099) for through-hole threading in engine blocks
Aerospace component production — WIDIA GTD TiCN-coated taps for threading stainless steel and titanium alloys
General machining job shops — WIDIA GTD hand tap sets for maintenance and repair threading of UNC/UNF fasteners
Aluminum fabrication — WIDIA GTD spiral-flute taps for aluminum (e.g., MPN 16058) for blind-hole threading in heat sinks
Hydraulic system assembly — WIDIA GTD thread-forming taps (e.g., MPN 19862) for cold-forming threads in ductile materials
Oil and gas equipment — WIDIA GTD cobalt spiral-flute taps (e.g., VTSFT5170) for threading high-strength steel components

WIDIA GTD Products

3G Electric supplies WIDIA GTD three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #3-48 UNC threads. Each tap is made of high-speed steel with a 3-flute design and H2 tolerance. Suitable for hand threading in ferrous and non-ferrous materials, the set enables starting, continuing, and finishing threads close to the bottom of blind holes
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #3-48 UNC threads. Each tap is made of high-speed steel with a 3-flute design and H2 tolerance. Suitable for hand threading in ferrous and non-ferrous materials, the set enables starting, continuing, and finishing threads close to the bottom of blind holes
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #4-40 UNC internal threads. Each tap is made of high-speed steel with a 3-flute design and H2 tolerance. Suitable for hand threading in ferrous materials, the set covers starting, intermediate, and blind-hole threading operations
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #4-40 UNC internal threads. Each tap is made of high-speed steel with a 3-flute design and H2 tolerance. Suitable for hand threading in ferrous materials, the set covers starting, intermediate, and blind-hole threading operations
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading of #5-40 UNC threads. Made from high-speed steel with a 3-flute geometry and H2 tolerance, it is used for creating internal threads in metal components during maintenance, repair, and production work
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading of #5-40 UNC threads. Made from high-speed steel with a 3-flute geometry and H2 tolerance, it is used for creating internal threads in metal components during maintenance, repair, and production work
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal. Thread size is 5/16-24 UNF with H3 tolerance. Each tap is made of high-speed steel with 4 flutes for chip evacuation. Suitable for through holes and blind holes in maintenance, repair, and production machining
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal. Thread size is 5/16-24 UNF with H3 tolerance. Each tap is made of high-speed steel with 4 flutes for chip evacuation. Suitable for through holes and blind holes in maintenance, repair, and production machining
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal components. Each tap is made of high-speed steel with 4 flutes and a 3/8"-16 UNC thread size with H3 tolerance. Suitable for manual threading in through holes or blind holes in ferrous materials
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal components. Each tap is made of high-speed steel with 4 flutes and a 3/8"-16 UNC thread size with H3 tolerance. Suitable for manual threading in through holes or blind holes in ferrous materials
This three-piece hand tap set includes taper, plug, and bottoming taps for #6-32 UNC threads. Each tap is made from high-speed steel with an H3 tolerance and 3-flute geometry. Suitable for hand threading in metal, plastic, or composite materials
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for #6-32 UNC threads. Each tap is made from high-speed steel with an H3 tolerance and 3-flute geometry. Suitable for hand threading in metal, plastic, or composite materials

More from WIDIA GTD

View all WIDIA GTD parts →
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal UNC threads. Each tap is 3/4"-10 UNC, 2B class fit, 4 flute, made of high-speed steel. Suitable for hand threading in ferrous and non-ferrous materials for through holes and blind holes
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal UNC threads. Each tap is 3/4"-10 UNC, 2B class fit, 4 flute, made of high-speed steel. Suitable for hand threading in ferrous and non-ferrous materials for through holes and blind holes
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive internal threading. Each tap features a 4-flute design, H4 tolerance, and is made from high-speed steel. Suitable for hand threading operations in metal components
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive internal threading. Each tap features a 4-flute design, H4 tolerance, and is made from high-speed steel. Suitable for hand threading operations in metal components
Three-piece hand tap set for cutting internal UNC threads in metal. Includes taper, plug, and bottoming taps for starting, intermediate, and blind-hole threading. Thread size 9/16"-12 UNC, H3 tolerance, 4 flutes, high-speed steel construction
WIDIA GTD
Three-piece hand tap set for cutting internal UNC threads in metal. Includes taper, plug, and bottoming taps for starting, intermediate, and blind-hole threading. Thread size 9/16"-12 UNC, H3 tolerance, 4 flutes, high-speed steel construction
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal UNF threads in metal components. Each tap has 4 flutes and is made from high-speed steel. Thread size is 9/16"-18 UNF, class 2B. Suitable for through-holes and blind holes in machining and general manufacturing applications
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal UNF threads in metal components. Each tap has 4 flutes and is made from high-speed steel. Thread size is 9/16"-18 UNF, class 2B. Suitable for through-holes and blind holes in machining and general manufacturing applications
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading in through-holes and blind holes. Thread size is 1/2"-20 UNF, class 2B, with 4 flutes, made from high-speed steel. Suitable for cutting internal UNF threads in metal components
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading in through-holes and blind holes. Thread size is 1/2"-20 UNF, class 2B, with 4 flutes, made from high-speed steel. Suitable for cutting internal UNF threads in metal components
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal components. Designed for 1 1/4"-7 UNC threads with H4 tolerance and 4 flutes, the set is suitable for progressive threading in through-holes and blind holes
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal components. Designed for 1 1/4"-7 UNC threads with H4 tolerance and 4 flutes, the set is suitable for progressive threading in through-holes and blind holes
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading of #10-32 UNF internal threads. The taps are made from high speed steel with a 4 flute design and H2 tolerance. Suitable for creating threads in through holes or blind holes in metal parts during machining and maintenance operations
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for progressive threading of #10-32 UNF internal threads. The taps are made from high speed steel with a 4 flute design and H2 tolerance. Suitable for creating threads in through holes or blind holes in metal parts during machining and maintenance operations
This three-piece hand tap set includes taper, plug, and bottoming taps for threading 1 1/2"-6 UNC internal threads to a 2B class fit. Each tap is made from high speed steel with a 4 flute design, suitable for manual threading operations in maintenance, repair, and production work on ferrous and non-ferrous materials
WIDIA GTD
This three-piece hand tap set includes taper, plug, and bottoming taps for threading 1 1/2"-6 UNC internal threads to a 2B class fit. Each tap is made from high speed steel with a 4 flute design, suitable for manual threading operations in maintenance, repair, and production work on ferrous and non-ferrous materials