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WIDIA GTD Tap Kit: 9/16"-18 UNF, 2B, 4 Flute - Three-Piece Hand Tap Sets
WIDIA GTDThree-Piece Hand Tap Sets

WIDIA GTD Tap Kit: 9/16"-18 UNF, 2B, 4 Flute

SKU 3G-OTH-319698

Brand
WIDIA GTD
Item
Tap Kit: 9/16"-18 UNF, 2B, 4 Flute
Category
Three-Piece Hand Tap Sets
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
11643
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a WIDIA GTD 9/16"-18 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 across machining, automotive, and general manufacturing applications.

What are the specifications of the WIDIA GTD tap kit 11643?

The kit contains one each taper (4GR52), plug (4GR53), and bottoming (4GR54) tap. Thread size is 9/16"-18 UNF, class 2B, with 4 flutes, made from high-speed steel. Manufacturer part number is 11643.

Where to buy WIDIA GTD tap kit 11643 worldwide?

3G Electric supplies and delivers the WIDIA GTD tap kit 11643 worldwide. We handle full logistics and customs clearance so you receive genuine industrial tooling wherever your facility is located. Contact us for availability and lead time.

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

For a blind hole, start with the taper tap (4GR52) to begin the thread, follow with the plug tap (4GR53) to deepen it, and finish with the bottoming tap (4GR54) to thread close to the hole bottom. Always use cutting fluid and align the tap squarely.

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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