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OSG Spiral Flute Tap: 1/2"-20 UNF, 2B, 2 Flute, Plug Chamfer - Spiral-Flute Taps for Aluminum
OSGSpiral-Flute Taps for Aluminum

OSG Spiral Flute Tap: 1/2"-20 UNF, 2B, 2 Flute, Plug Chamfer

The OSG Spiral Flute Tap (1/2"-20 UNF) is a 2-flute, plug-chamfer tap made from V-coated vanadium high-speed steel, designed for threading aluminum. It is classified as Type 2B and carries MPN 1305901208.

SKU 3G-OTH-232817

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

OSG
Manufacturer Part Number
1305901208
Type
2B, Plug Chamfer, V Coated Vanadium High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (1/2"-20 UNF) is a 2-flute, plug-chamfer tap made from V-coated vanadium high-speed steel, designed for threading aluminum. It is classified as Type 2B and carries MPN 1305901208.

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 1305901208 used for?

The OSG spiral flute tap 1305901208 is designed for threading blind holes in aluminum and non-ferrous materials. Its V-coated vanadium high-speed steel construction and 2-flute design efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications requiring UNF threads.

What are the specifications of the OSG spiral flute tap 1305901208?

This OSG tap has a 1/2"-20 UNF thread size, 2B class of fit, 2 flutes, and a plug chamfer. It is made from V-coated vanadium high-speed steel (MPN 1305901208). The spiral flute design is optimized for threading blind holes in aluminum and other non-ferrous metals.

Where to buy OSG spiral flute taps worldwide?

You can source the OSG spiral flute tap 1305901208 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG cutting tools for international procurement.

How to select the correct OSG spiral flute tap for aluminum?

For aluminum, choose a tap with a spiral flute design to clear chips from blind holes. The OSG 1305901208 with V-coated vanadium HSS and 2 flutes is suitable. Ensure the thread size (1/2"-20 UNF) and class (2B) match your application. Use proper cutting fluid and speed for aluminum to extend tool life.

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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