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OSG SPIRAL FLUTE #5-40 UNC Spiral-Point Extension Tap - Spiral-Point Extension Taps for Multiple Materials
OSG SPIRAL FLUTESpiral-Point Extension Taps for Multiple Materials

OSG SPIRAL FLUTE #5-40 UNC Spiral-Point Extension Tap

The OSG SPIRAL FLUTE Tap (#5-40 UNC) is a spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653500708).

SKU 3G-OTH-402434

Brand
OSG SPIRAL FLUTE
Item
#5-40 UNC Spiral-Point Extension Tap
Part Number
1653500708
Category
Spiral-Point Extension Taps for Multiple Materials
Available to Order
Also known as:1653500708OSG SPIRAL FLUTE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
1653500708
Type
H2 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3

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

Product Description

The OSG SPIRAL FLUTE Tap (#5-40 UNC) is a spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653500708).

Frequently Asked Questions

What is the OSG SPIRAL FLUTE Tap #5-40 UNC used for?

This OSG SPIRAL FLUTE tap is designed for threading #5-40 UNC holes in multiple materials. Its spiral-point geometry pushes chips forward, making it ideal for through-hole applications in steel, stainless steel, and aluminum. The V coated powdered metal construction provides wear resistance for extended tool life in production environments.

What are the specifications of the OSG SPIRAL FLUTE Tap #5-40 UNC?

This tap has a #5-40 UNC thread size, H2 / 2B-3B class of fit, 3 flutes, and a plug chamfer. It features a V coated powdered metal substrate for durability. The manufacturer part number is 1653500708. It is a spiral-point extension tap designed for multiple materials.

Where to buy OSG SPIRAL FLUTE Tap #5-40 UNC worldwide?

3G Electric supplies the OSG SPIRAL FLUTE Tap #5-40 UNC (MPN 1653500708) 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.

How to select the correct OSG tap for #5-40 UNC threads?

Select the OSG tap based on thread class (H2 / 2B-3B), material type, and hole configuration. For through holes, a spiral-point tap like this one pushes chips forward. For blind holes, use a spiral-flute tap. Always match the chamfer type (plug, bottoming, or taper) to your application depth.

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-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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