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WIDIA GTD Tap Kit: 5/16"-24 UNF, H3, 4 Flute, LH - Left-Hand Three-Piece Hand Tap Sets
WIDIA GTDLeft-Hand Three-Piece Hand Tap Sets

WIDIA GTD Tap Kit: 5/16"-24 UNF, H3, 4 Flute, LH

SKU 3G-OTH-314887

Brand
WIDIA GTD
Item
Tap Kit: 5/16"-24 UNF, H3, 4 Flute, LH
Category
Left-Hand Three-Piece Hand Tap Sets
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
14129
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a WIDIA GTD left-hand tap kit used for?

This WIDIA GTD tap kit is used for cutting left-hand internal threads in metal. It is ideal for maintenance, repair, and production applications where reverse-thread fasteners are required, such as in automotive, aerospace, and general machining.

What are the specifications of the WIDIA GTD 14129 tap kit?

The WIDIA GTD 14129 kit includes three high-speed steel taps: taper (3FMK8), plug (3FMK7), and bottoming (3FMK9). It is sized 5/16"-24 UNF, H3 tolerance, 4 flute, left-hand cutting. Each tap serves a different thread depth for progressive cutting.

Where to buy WIDIA GTD tap kits worldwide?

3G Electric supplies WIDIA GTD tap kits worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on the 14129 left-hand tap set or any industrial tooling needs across 14 departments.

How to select the correct tap for left-hand threads?

Select a left-hand tap set like this WIDIA GTD kit for reverse-thread applications. Use the taper tap to start, plug tap for mid-depth, and bottoming tap for blind holes. Match thread size (5/16"-24 UNF) and material (high-speed steel for general use).

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 left-hand 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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