Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WIDIA GTD Spiral Flute Tap: #4-48 UNF, H2 / 3B, 2 Flute, Semi-Bottoming Chamfer - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD Spiral Flute Tap: #4-48 UNF, H2 / 3B, 2 Flute, Semi-Bottoming Chamfer

The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap for #4-48 UNF threads, featuring an H2 / 3B tolerance, semi-bottoming chamfer, black oxide cobalt finish, and 2 flutes (MPN 5356748). 3G Electric…

SKU 3G-OTH-230744

Brand
WIDIA GTD
Item
Spiral Flute Tap: #4-48 UNF, H2 / 3B, 2 Flute, Semi-Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
5356748
Type
H2 / 3B, Semi-Bottoming Chamfer, Black Oxide Cobalt
Flute
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap for #4-48 UNF threads, featuring an H2 / 3B tolerance, semi-bottoming chamfer, black oxide cobalt finish, and 2 flutes (MPN 5356748). 3G Electric interprets this demand and sources the genuine OEM part across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a WIDIA GTD spiral flute tap used for?

A WIDIA GTD spiral flute tap is used for threading blind holes in materials like steel and stainless steel. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This #4-48 UNF tap with a semi-bottoming chamfer is ideal for applications requiring threads close to the hole bottom.

What are the specifications of the WIDIA GTD #4-48 UNF tap?

This WIDIA GTD tap has a #4-48 UNF thread size, H2 / 3B tolerance, 2 flutes, and a semi-bottoming chamfer. It features a black oxide cobalt finish for wear resistance. The manufacturer part number is 5356748. It is designed for general-purpose threading in blind holes.

Where to buy WIDIA GTD taps in worldwide?

3G Electric supplies WIDIA GTD taps worldwide, including this #4-48 UNF spiral flute tap. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine WIDIA GTD cutting tools and support your procurement needs across industries.

How to select the right spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a semi-bottoming chamfer, like this WIDIA GTD #4-48 UNF tap. The spiral flutes evacuate chips upward, preventing jamming. Ensure the tap's thread class (e.g., H2 / 3B) matches your required tolerance. Use proper cutting fluid and speed for the workpiece material.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
General purpose spiral-flute tap for threading blind holes in steel and stainless steel. Features a semi-bottoming chamfer for threading close to hole bottoms, and a black oxide cobalt finish for wear resistance. Suitable for general manufacturing and maintenance applications
WIDIA GTD
General purpose spiral-flute tap for threading blind holes in steel and stainless steel. Features a semi-bottoming chamfer for threading close to hole bottoms, and a black oxide cobalt finish for wear resistance. Suitable for general manufacturing and maintenance applications
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 4 flutes for upward chip evacuation, preventing clogging. Black oxide cobalt finish provides wear resistance. Thread size 7/8"-9 UNC with H4 / 3B tolerance and semi-bottoming chamfer
WIDIA GTD
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 4 flutes for upward chip evacuation, preventing clogging. Black oxide cobalt finish provides wear resistance. Thread size 7/8"-9 UNC with H4 / 3B tolerance and semi-bottoming chamfer
General purpose spiral-flute tap for threading blind holes. Features a #4-48 UNF thread, H2 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish with 2 flutes. The spiral flute design evacuates chips upward, preventing clogging. Suitable for tapping in steel and stainless steel
WIDIA GTD
General purpose spiral-flute tap for threading blind holes. Features a #4-48 UNF thread, H2 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish with 2 flutes. The spiral flute design evacuates chips upward, preventing clogging. Suitable for tapping in steel and stainless steel
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT5004)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT5004)
General purpose spiral-flute tap for threading blind holes. Features H2 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish. 3 flutes. Suitable for tapping in ferrous materials
WIDIA GTD
General purpose spiral-flute tap for threading blind holes. Features H2 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish. 3 flutes. Suitable for tapping in ferrous materials
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 1"-8 UNC thread size, H5 / 2B tolerance, semi-bottoming chamfer, black oxide cobalt finish, and 4 flutes. The spiral flute design evacuates chips upward to prevent clogging
WIDIA GTD
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 1"-8 UNC thread size, H5 / 2B tolerance, semi-bottoming chamfer, black oxide cobalt finish, and 4 flutes. The spiral flute design evacuates chips upward to prevent clogging

More from WIDIA GTD

View all WIDIA GTD parts
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, making it suitable for applications where chip clearance is critical. It features a 3/4"-16 UNF thread, H3 / 3B tolerance, 4 flutes, and a semi-bottoming chamfer
WIDIA GTD
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, making it suitable for applications where chip clearance is critical. It features a 3/4"-16 UNF thread, H3 / 3B tolerance, 4 flutes, and a semi-bottoming chamfer
This spiral-flute tap is designed for threading blind holes in a range of materials. Its spiral flute geometry lifts chips upward, reducing clogging and producing clean threads. The M10x1 metric thread with 6H tolerance and semi-bottoming chamfer suits general-purpose machining applications
WIDIA GTD
This spiral-flute tap is designed for threading blind holes in a range of materials. Its spiral flute geometry lifts chips upward, reducing clogging and producing clean threads. The M10x1 metric thread with 6H tolerance and semi-bottoming chamfer suits general-purpose machining applications
This WIDIA GTD spiral-flute tap is designed for general purpose threading of blind holes. It features a 1/4"-20 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in materials such as steel and aluminum
WIDIA GTD
This WIDIA GTD spiral-flute tap is designed for general purpose threading of blind holes. It features a 1/4"-20 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in materials such as steel and aluminum
General purpose spiral-flute tap for threading blind holes. The spiral design evacuates chips upward, reducing clogging. Features H3 / 3B tolerance, semi-bottoming chamfer for threads close to hole bottom, and black oxide cobalt finish. Suitable for ferrous materials
WIDIA GTD
General purpose spiral-flute tap for threading blind holes. The spiral design evacuates chips upward, reducing clogging. Features H3 / 3B tolerance, semi-bottoming chamfer for threads close to hole bottom, and black oxide cobalt finish. Suitable for ferrous materials
This WIDIA GTD spiral-flute tap is designed for threading blind holes in a variety of materials. The spiral flute design pushes chips upward during cutting, preventing clogging and ensuring clean threads. With M10x0.75 metric thread, 6H tolerance, 3 flutes, and a semi-bottoming chamfer, it is suitable for general-purpose machining applications where chip evacuation is critical
WIDIA GTD
This WIDIA GTD spiral-flute tap is designed for threading blind holes in a variety of materials. The spiral flute design pushes chips upward during cutting, preventing clogging and ensuring clean threads. With M10x0.75 metric thread, 6H tolerance, 3 flutes, and a semi-bottoming chamfer, it is suitable for general-purpose machining applications where chip evacuation is critical
This WIDIA GTD spiral-flute tap is designed for general-purpose threading of blind holes. The spiral flute design pulls chips upward during operation, preventing clogging and ensuring clean threads. It features a 3/8"-16 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer, making it suitable for applications where chip evacuation is critical
WIDIA GTD
This WIDIA GTD spiral-flute tap is designed for general-purpose threading of blind holes. The spiral flute design pulls chips upward during operation, preventing clogging and ensuring clean threads. It features a 3/8"-16 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer, making it suitable for applications where chip evacuation is critical
This spiral-flute tap is designed for threading blind holes in ferrous materials. The spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It features a bottoming chamfer for threading to the bottom of blind holes. The black oxide cobalt construction provides wear resistance
WIDIA GTD
This spiral-flute tap is designed for threading blind holes in ferrous materials. The spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It features a bottoming chamfer for threading to the bottom of blind holes. The black oxide cobalt construction provides wear resistance
WIDIA GTD Spiral Flute Tap: M5x0.8 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 19051)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M5x0.8 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 19051)