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WIDIA GTD Tap Kit: 7/16"-20 UNF, H3, 4 Flute - Three-Piece Hand Tap Sets
WIDIA GTDThree-Piece Hand Tap Sets

WIDIA GTD Tap Kit: 7/16"-20 UNF, H3, 4 Flute

WIDIA GTD Three-Piece Hand Tap Sets.

SKU 3G-OTH-319907

Brand
WIDIA GTD
Item
Tap Kit: 7/16"-20 UNF, H3, 4 Flute
Category
Three-Piece Hand Tap Sets
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WIDIA GTD
Manufacturer Part Number
14249

Technical Documents

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

Product Description

WIDIA GTD Three-Piece Hand Tap Sets.

Frequently Asked Questions

What is a WIDIA GTD 7/16"-20 UNF tap kit used for?

This three-piece hand tap set is used for cutting internal UNF threads in metal components. It includes taper, plug, and bottoming taps for progressive threading in through-holes and blind holes, common in automotive and general machining applications.

What are the specifications of the WIDIA GTD tap kit 14249?

The kit contains three high-speed steel taps: one taper (4AHW6), one plug (4AHW7), and one bottoming (4AHW8), each with 7/16"-20 UNF thread, H3 tolerance, and 4 flutes. The manufacturer part number is 14249.

Where to buy WIDIA GTD tap kit 14249 worldwide?

3G Electric supplies and delivers the WIDIA GTD tap kit 14249 worldwide. We handle full logistics and customs clearance, ensuring you receive genuine industrial tooling for your threading operations, regardless of your location.

How to select the correct tap from a WIDIA GTD three-piece set?

Use the taper tap first to start threads, then the plug tap to deepen them, and finally the bottoming tap to thread to the bottom of a blind hole. For through-holes, the taper and plug taps are typically sufficient. Always match the tap to the material and thread class.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WIDIA GTD Tap Kit: 7/16"-14 UNC, H3, 4 Flute, High Speed Steel (MPN 14224)
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