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WIDIA GTD Tap Kit: 5/16"-18 UNC, 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"-18 UNC, H3, 4 Flute, LH

SKU 3G-OTH-314886

Brand
WIDIA GTD
Item
Tap Kit: 5/16"-18 UNC, H3, 4 Flute, LH
Category
Left-Hand Three-Piece Hand Tap Sets
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
14099
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the WIDIA GTD Tap Kit 14099 used for?

This left-hand three-piece hand tap set is used for cutting 5/16"-18 UNC internal threads in metal. It includes taper, plug, and bottoming taps for starting, intermediate, and blind-hole threading. Common in automotive and general manufacturing applications requiring left-hand threads.

What are the specifications of the WIDIA GTD Tap Kit 14099?

The kit includes one each taper (3FMK4), plug (3FMK3), and bottoming (3FMK5) tap. Thread size is 5/16"-18 UNC, H3 tolerance, 4 flute, left-hand cut, made from high-speed steel. Manufacturer part number is 14099.

Where to buy WIDIA GTD Tap Kit 14099 worldwide?

3G Electric supplies the WIDIA GTD Tap Kit 14099 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 correct WIDIA GTD tap for a blind hole?

For blind holes, use the bottoming tap (3FMK5) from this kit, which threads close to the hole bottom. Start with the taper tap (3FMK4) for alignment, then the plug tap (3FMK3), and finish with the bottoming tap. Always use cutting fluid and proper 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 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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