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
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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.
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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.












