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OSG SPIRAL FLUTE Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSG SPIRAL FLUTESpiral-Point Extension Taps for Multiple Materials

OSG SPIRAL FLUTE Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG SPIRAL FLUTE Tap is a #4-48 UNF spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, 2-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653506108).

SKU 3G-OTH-402432

Brand
OSG SPIRAL FLUTE
Item
Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
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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

OSG SPIRAL FLUTE
Manufacturer Part Number
1653506108
Type
H2 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
2

Technical Documents

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OSG SPIRAL FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG SPIRAL FLUTE Tap is a #4-48 UNF spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, 2-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653506108).

Frequently Asked Questions

What is the OSG Spiral Flute Tap #4-48 UNF used for?

This OSG spiral flute tap is designed for threading #4-48 UNF holes in multiple materials. Its V coated powdered metal construction and plug chamfer make it suitable for general machining, automotive, and aerospace applications where precise internal threads are required.

What are the specifications of the OSG Spiral Flute Tap 1653506108?

The OSG Spiral Flute Tap 1653506108 is a #4-48 UNF size with H2 / 2B-3B tolerance, 2 flutes, plug chamfer, and V coated powdered metal. It is a spiral-point extension tap designed for threading multiple materials, offering durability and chip evacuation.

Where to buy OSG Spiral Flute Tap #4-48 UNF worldwide?

3G Electric supplies the OSG Spiral Flute Tap #4-48 UNF (MPN 1653506108) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this tap to your facility, ensuring you get the right threading tool for your application.

How to select the correct OSG tap for #4-48 UNF threads?

To select the correct OSG tap for #4-48 UNF threads, match the tap size and thread pitch to your hole requirements. The H2 / 2B-3B tolerance class indicates fit for general-purpose threading. For blind holes, a spiral flute tap like this one helps evacuate chips effectively.

Used in

Common applications for OSG SPIRAL FLUTE
Automotive manufacturing — OSG Spiral-Point Extension Taps for threading engine block bolt holes in steel.
Aerospace component production — OSG Coolant-Through Spiral-Flute Taps for aluminum alloy blind-hole threading.
General machining job shops — OSG Spiral Flute taps for repair and maintenance threading in mixed materials.
Hydraulic equipment assembly — OSG Spiral-Point taps for through-hole threading in stainless steel fittings.
Electronics enclosure fabrication — OSG Spiral Flute taps for fine-pitch threads (#4-48 UNF) in aluminum housings.
Tool and die making — OSG Carbide Spiral-Flute taps for high-precision threading in hardened steel dies.

OSG SPIRAL FLUTE Products

3G Electric supplies OSG SPIRAL FLUTE spiral-point extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. The spiral-flute geometry aids chip evacuation in blind-hole applications. Thread size #4-48 UNF with H2 / 2B-3B tolerance, 2-flute design
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This OSG spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. The 4-flute design with spiral flutes facilitates efficient chip evacuation. Thread size is 7/8"-14 UNF with H4 / 2B-3B tolerance. Manufacturer part number 31503908
This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing helical wire thread inserts. With a 3/4"-16 UNF thread size and H4 tolerance, it accommodates 2B or 3B class threads. The 4-flute spiral flute design aids chip evacuation in through-hole and blind-hole applications
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This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing helical wire thread inserts. With a 3/4"-16 UNF thread size and H4 tolerance, it accommodates 2B or 3B class threads. The 4-flute spiral flute design aids chip evacuation in through-hole and blind-hole applications

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