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WIDIA GTD #4-40 UNC Spiral Flute Tap, H2 / 3B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD #4-40 UNC Spiral Flute Tap, H2 / 3B, 2 Flute, Bottoming Chamfer

WIDIA GTD General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230164

Brand
WIDIA GTD
Item
#4-40 UNC Spiral Flute Tap, H2 / 3B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WIDIA GTD
Manufacturer Part Number
19621

Technical Documents

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

Product Description

WIDIA GTD General Purpose Spiral-Flute Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WIDIA GTD #4-40 UNC spiral flute tap used for?

The WIDIA GTD #4-40 UNC spiral flute tap is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, making it ideal for bottoming chamfer applications where chip clearance is critical. Common uses include automotive, aerospace, and general manufacturing.

What are the specifications of the WIDIA GTD spiral flute tap 19621?

The WIDIA GTD spiral flute tap (MPN 19621) has a #4-40 UNC thread size, H2 / 3B tolerance, 2 flutes, and a bottoming chamfer. It is a general-purpose tap designed for through or blind hole threading. 3G Electric supplies this tap worldwide, handling logistics and customs clearance.

Where to buy WIDIA GTD taps in worldwide?

You can source WIDIA GTD taps, including the #4-40 UNC spiral flute tap (MPN 19621), through 3G Electric. As a global industrial equipment distributor since 1990, we manage full logistics, customs, and delivery to worldwide locations. Contact us for availability and lead times.

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

For blind holes, choose a spiral flute tap like the WIDIA GTD #4-40 UNC (MPN 19621) with a bottoming chamfer. The spiral flute design pulls chips out of the hole, preventing jamming. Ensure the tap's thread class (H2 / 3B) matches your required fit. 3G Electric can advise on application-specific selection.

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-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
WIDIA GTD Spiral Flute Tap: #10-24 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19629)
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WIDIA GTD Spiral Flute Tap: #10-24 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19629)
General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward to prevent clogging. Features a bottoming chamfer for threading to the bottom of blind holes. Thread size: 1/4"-20 UNC, class of fit 3B, H3 tolerance, 3 flutes
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General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward to prevent clogging. Features a bottoming chamfer for threading to the bottom of blind holes. Thread size: 1/4"-20 UNC, class of fit 3B, H3 tolerance, 3 flutes
WIDIA GTD Spiral Flute Tap: #6-32 UNC, H3 / 3B, 2 Flute, Bottoming Chamfer (MPN 19623)
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WIDIA GTD Spiral Flute Tap: #4-40 UNC, H2 / 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 19619)
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WIDIA GTD Spiral Flute Tap: #4-40 UNC, H2 / 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 19619)
WIDIA GTD Spiral Flute Tap: #10-32 UNF, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19631)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #10-32 UNF, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19631)
WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19637)
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WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19637)

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