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OSG 1/2-20 UNF Spiral-Flute Tap for Aluminum - Spiral-Flute Taps for Aluminum
OSGSpiral-Flute Taps for Aluminum

OSG 1/2-20 UNF Spiral-Flute Tap for Aluminum

OSG Spiral-Flute Taps for Aluminum.

SKU 3G-OTH-232898

Brand
OSG
Item
1/2-20 UNF Spiral-Flute Tap for Aluminum
Category
Spiral-Flute Taps for Aluminum
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1305801208

Technical Documents

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

Product Description

OSG Spiral-Flute Taps for Aluminum.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap 1305801208 used for?

This OSG spiral flute tap is designed for threading aluminum and other non-ferrous materials. Its 2-flute design and modified bottoming chamfer efficiently evacuate chips upward, making it ideal for through-hole and blind-hole tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 1/2-20 UNF spiral flute tap?

The OSG spiral flute tap (MPN 1305801208) has a 1/2-20 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. It is specifically engineered for tapping aluminum and soft alloys, providing smooth chip evacuation and precise thread formation.

Where to buy OSG taps in worldwide?

You can source the OSG spiral flute tap 1305801208 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your production needs.

How to select the correct OSG tap for aluminum threading?

For aluminum threading, choose a spiral flute tap like the OSG 1305801208 with a 2-flute design and modified bottoming chamfer. This design prevents chip clogging in blind holes. Ensure the tap matches your thread size (1/2-20 UNF) and class of fit (2B) for optimal performance and thread quality.

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-flute 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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This spiral-flute tap is designed for threading aluminum and non-ferrous materials. Its spiral flute geometry lifts chips upward, preventing clogging in blind holes. The tap features a 5/16"-24 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. It is suitable for general machining applications requiring clean, accurate threads
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This spiral-flute tap is designed for threading aluminum and non-ferrous materials. Its spiral flute geometry lifts chips upward, preventing clogging in blind holes. The tap features a 5/16"-24 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. It is suitable for general machining applications requiring clean, accurate threads
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Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. The 2-flute design and modified bottoming chamfer evacuate chips upward, preventing clogging. Thread size: 1/2"-13 UNC, class of fit: 2B. Manufacturer part number: 1305801108
OSG Spiral Flute Tap: 1/4"-20 UNC, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305800508)
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Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a 2-flute design with modified bottoming chamfer for efficient chip evacuation upward. Suitable for through-hole and blind-hole tapping in general manufacturing applications. Thread size: 5/16"-18 UNC, 2B class fit
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute geometry evacuates chips upward, preventing clogging and ensuring clean threads. It features a #6-32 UNC thread size, 2B class fit, 2 flutes, and a modified bottoming chamfer. Typical applications include creating internal threads in automotive, aerospace, and general manufacturing components
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This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute geometry evacuates chips upward, preventing clogging and ensuring clean threads. It features a #6-32 UNC thread size, 2B class fit, 2 flutes, and a modified bottoming chamfer. Typical applications include creating internal threads in automotive, aerospace, and general manufacturing components
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #10-24 UNC thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threading
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This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #10-24 UNC thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threading

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Spiral-flute tap for threading blind holes in aluminum and non-ferrous materials. Made from V coated vanadium high-speed steel with a 2-flute design that evacuates chips upward, preventing clogging. #10-32 UNF thread, 2B class of fit, plug chamfer. Suitable for production machining environments
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Spiral-flute tap for threading blind holes in aluminum and non-ferrous materials. Made from V coated vanadium high-speed steel with a 2-flute design that evacuates chips upward, preventing clogging. #10-32 UNF thread, 2B class of fit, plug chamfer. Suitable for production machining environments
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Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Thread size 3/8"-24 UNF, class 2B fit, 2 flutes, modified bottoming chamfer. Suitable for automotive, aerospace, and general machining applications
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design and modified bottoming chamfer to evacuate chips upward, preventing clogging and ensuring clean threads in production environments. Thread size: 3/8-16 UNC, class of fit: 2B
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Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design and modified bottoming chamfer to evacuate chips upward, preventing clogging and ensuring clean threads in production environments. Thread size: 3/8-16 UNC, class of fit: 2B
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a 1/4"-28 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. The spiral flute design aids chip evacuation in through-hole and blind-hole tapping applications
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Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a 1/4"-28 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. The spiral flute design aids chip evacuation in through-hole and blind-hole tapping applications
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer and V coated vanadium high speed steel construction. Thread size 5/16"-24 UNF, class 2B fit. Manufacturer part number 1305900808
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Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer and V coated vanadium high speed steel construction. Thread size 5/16"-24 UNF, class 2B fit. Manufacturer part number 1305900808
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Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer and V coated vanadium high-speed steel construction. Thread size: 1/4"-20 UNC, class of fit: 2B. The spiral flute geometry efficiently evacuates chips upward, preventing clogging during production threading
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a #10-32 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for automotive, aerospace, and general manufacturing applications
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This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a #10-32 UNF thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for automotive, aerospace, and general manufacturing applications