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WIDIA GTD Tap Kit: 1/2"-20 UNF, 2B, 4 Flute - Three-Piece Hand Tap Sets
WIDIA GTDThree-Piece Hand Tap Sets

WIDIA GTD Tap Kit: 1/2"-20 UNF, 2B, 4 Flute

SKU 3G-OTH-319911

Brand
WIDIA GTD
Item
Tap Kit: 1/2"-20 UNF, 2B, 4 Flute
Category
Three-Piece Hand Tap Sets
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
11635
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a WIDIA GTD 1/2"-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, aerospace, and general machining applications.

What are the specifications of the WIDIA GTD tap kit 11635?

The kit includes one each taper (4GR44), plug (4GR45), and bottoming (4GR46) tap. Thread size is 1/2"-20 UNF, class 2B, with 4 flutes, made from high-speed steel. Manufacturer part number is 11635.

Where to buy WIDIA GTD tap kit 11635 worldwide?

3G Electric supplies and delivers the WIDIA GTD tap kit 11635 worldwide. We handle full logistics and customs clearance, ensuring you receive genuine industrial tooling. Contact us for availability and lead time to your location.

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

For a blind hole, use the bottoming tap (4GR46) after the taper and plug taps. The bottoming tap has a shorter chamfer to cut threads close to the hole bottom. Always use cutting fluid and align the tap perpendicular to the workpiece.

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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