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WIDIA GTD Spiral Point Tap: #12-28 UNF, H3, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
WIDIA GTDGeneral Purpose Spiral-Point Taps

WIDIA GTD Spiral Point Tap: #12-28 UNF, H3, 2 Flute, Plug Chamfer

The WIDIA GTD Spiral Point Tap (#12-28 UNF) is a general purpose spiral-point tap with an H3 tolerance, plug chamfer, and black oxide high-speed steel construction. It features 2 flutes and is identified by…

SKU 3G-OTH-216372

Brand
WIDIA GTD
Item
Spiral Point Tap: #12-28 UNF, H3, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA GTD
Manufacturer Part Number
13149
Type
H3, Plug Chamfer, Black Oxide High Speed Steel
Flute
2

Technical Documents

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

Product Description

The WIDIA GTD Spiral Point Tap (#12-28 UNF) is a general purpose spiral-point tap with an H3 tolerance, plug chamfer, and black oxide high-speed steel construction. It features 2 flutes and is identified by manufacturer part number 13149.

Frequently Asked Questions

What is the WIDIA GTD spiral point tap #12-28 UNF used for?

This WIDIA GTD tap is designed for threading through-holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

What are the specifications of the WIDIA GTD tap MPN 13149?

The WIDIA GTD tap MPN 13149 is a #12-28 UNF spiral point tap with H3 tolerance, 2 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for general-purpose threading and is suitable for through-hole applications.

Where to buy WIDIA GTD taps in worldwide?

3G Electric supplies WIDIA GTD taps worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the #12-28 UNF spiral point tap MPN 13149.

How to select the correct WIDIA GTD tap for a threading application?

Select a tap based on thread size, pitch, and material. For through-holes, a spiral point tap like this WIDIA GTD #12-28 UNF pushes chips ahead. Match the H3 tolerance to your thread class requirement. Use cutting fluid appropriate for the workpiece material to extend tool life.

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 general purpose spiral-point taps. 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 Spiral Point Tap: #12-24 UNC, H3, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 13148)
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WIDIA GTD Spiral Point Tap: 1/4"-20 UNC, H2, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 13151)
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WIDIA GTD Spiral Point Tap: 5/16"-24 UNF, H3, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 13170)
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WIDIA GTD Spiral Point Tap: 7/16"-20 UNF, H3, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 13185)

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