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OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute - Spiral-Point Taps for Aluminum
OSGSpiral-Point Taps for Aluminum

OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute

OSG Spiral-Point Taps for Aluminum.

SKU 3G-OTH-272823

Brand
OSG
Item
Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Point Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1101600203

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Aluminum.

Frequently Asked Questions

What is OSG spiral point tap #4-40 UNC used for?

This OSG spiral point tap is designed for threading aluminum and other non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for through-hole applications in machining, automotive, and aerospace industries where clean, accurate threads are required.

What are the specifications of OSG spiral point tap 1101600203?

The OSG spiral point tap has a #4-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is designed for aluminum and similar materials, with a spiral point geometry that directs chips ahead of the tap for efficient through-hole threading.

Where to buy OSG spiral point tap #4-40 UNC worldwide?

3G Electric supplies and delivers the OSG spiral point tap #4-40 UNC (MPN 1101600203) worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to industrial facilities globally. Contact us for availability and lead time.

How to select the right spiral point tap for aluminum?

For aluminum, choose a spiral point tap with a plug chamfer and 2-3 flutes to manage chip evacuation. Ensure the thread tolerance (e.g., H2 / 2B-3B) matches your application. OSG taps are a trusted choice for consistent performance in non-ferrous materials.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG spiral-point taps for aluminum. 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
OSG Spiral Point Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101600403)
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OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101601203)
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OSG Spiral Point Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101600603)

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