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OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute - Spiral-Point Taps for Aluminum
OSGSpiral-Point Taps for Aluminum

OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-272826

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1101602103
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1/2-20 UNF used for?

This OSG spiral point tap is designed for through-hole threading in aluminum and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications where precision threads are required.

What are the specifications of OSG 1101602103 spiral point tap?

The OSG 1101602103 is a spiral point tap with 1/2-20 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. It is designed for aluminum and non-ferrous materials. The H3 tolerance ensures precise thread fit for 2B-3B class applications.

Where to buy OSG spiral point tap 1/2-20 UNF worldwide?

3G Electric supplies and delivers OSG spiral point taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this OSG 1101602103 tap.

How to select the right spiral point tap for aluminum?

For aluminum, choose a spiral point tap with a plug chamfer and H3 tolerance for through-hole threading. The OSG 1/2-20 UNF tap with 3 flutes is ideal as it pushes chips forward, preventing clogging. Ensure the tap matches your thread class (2B-3B) and material hardness for optimal performance.

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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