OSG Straight Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer
The OSG Straight Flute Tap (1/2"-13 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a V Coated Powdered Metal construction with H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer…
SKU 3G-OTH-207606
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Product Description
The OSG Straight Flute Tap (1/2"-13 UNC) is a coolant-through, straight-flute machine tap for aluminum, featuring a V Coated Powdered Metal construction with H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer (MPN 1005301508).
Frequently Asked Questions
What is the OSG Straight Flute Tap 1/2"-13 UNC used for?
This OSG tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the hole bottom, while the V-coated powdered metal construction provides wear resistance. It is commonly used in automotive and aerospace manufacturing for producing precise internal threads.
What are the specifications of the OSG Straight Flute Tap 1/2"-13 UNC?
The tap has a 1/2"-13 UNC thread size, H5 tolerance for 2B-3B class fit, 4 flutes, and a bottoming chamfer. It features a V-coating on powdered metal substrate and includes coolant-through capability for improved chip evacuation. The manufacturer part number is 1005301508.
Where to buy the OSG Straight Flute Tap 1/2"-13 UNC worldwide?
3G Electric supplies this OSG tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to support your threading operations.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a tap with a bottoming chamfer for blind holes or a plug chamfer for through holes. Ensure the thread size matches your application, like 1/2"-13 UNC. OSG's V-coated powdered metal taps offer good chip control and tool life. Confirm coolant-through capability if using CNC machines.
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3G Electric supplies OSG coolant-through straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















