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OSG SPIRAL FLUTE #4-40 UNC Spiral-Flute Extension Tap - Spiral-Flute Extension Taps for Multiple Materials
OSG SPIRAL FLUTESpiral-Flute Extension Taps for Multiple Materials

OSG SPIRAL FLUTE #4-40 UNC Spiral-Flute Extension Tap

OSG SPIRAL FLUTE Spiral-Flute Extension Taps for Multiple Materials.

SKU 3G-OTH-311724

Brand
OSG SPIRAL FLUTE
Item
#4-40 UNC Spiral-Flute Extension Tap
Part Number
1652505608
Category
Spiral-Flute Extension Taps for Multiple Materials
Available to Order
Also known as:1652505608OSG SPIRAL FLUTE
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
1652505608

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

Product Description

OSG SPIRAL FLUTE Spiral-Flute Extension Taps for Multiple Materials.

Frequently Asked Questions

What is the OSG SPIRAL FLUTE Tap #4-40 UNC used for?

This OSG spiral-flute tap is designed for threading #4-40 UNC holes in multiple materials. Its 2-flute design and modified bottoming chamfer efficiently evacuate chips, making it suitable for through-hole and blind-hole applications in metalworking and manufacturing.

What are the specifications of the OSG SPIRAL FLUTE Tap 1652505608?

The OSG SPIRAL FLUTE Tap MPN 1652505608 has a #4-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is a spiral-flute extension tap for multiple materials, ideal for precise threading operations.

Where to buy OSG SPIRAL FLUTE Tap #4-40 UNC worldwide?

3G Electric supplies the OSG SPIRAL FLUTE Tap #4-40 UNC (MPN 1652505608) worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tap for your operations.

How to select the right OSG spiral-flute tap for threading?

Select an OSG spiral-flute tap based on thread size (e.g., #4-40 UNC), material type, and hole configuration. For blind holes, use a modified bottoming chamfer like this tap. Ensure the H2 / 2B-3B tolerance matches your required thread class. Consult OSG's technical data for optimal performance.

Used in

Common applications for OSG SPIRAL FLUTE
Automotive — OSG SPIRAL FLUTE taps for blind-hole threading in steel and stainless steel components on engine and transmission lines.
Aerospace — Spiral-flute taps for UNF and UNC threads in stainless steel brackets and fittings where chip evacuation is critical.
Industrial machinery — OSG SPIRAL FLUTE taps for metric threads such as M15x2 in blind holes in steel frames and housings.
Maintenance and repair — Spiral-flute taps for rethreading or repairing blind holes in steel and stainless steel equipment.
Job shops — OSG SPIRAL FLUTE taps in UNC and UNF sizes for general blind-hole tapping in steel and stainless steel workpieces.
Energy — Spiral-flute taps for threading blind holes in stainless steel valve bodies and manifolds.
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OSG SPIRAL FLUTE Products

3G Electric supplies OSG SPIRAL FLUTE spiral-flute 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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