OSG STRAIGHT FLUTE Tap: 7/16"-14 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide (MPN 1661501000)
The OSG STRAIGHT FLUTE Tap (7/16"-14 UNC) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H5 / 2B-3B tolerance and 4 flutes (MPN 1661501000). 3G Electric…
SKU 3G-OTH-207645
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Product Description
The OSG STRAIGHT FLUTE Tap (7/16"-14 UNC) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H5 / 2B-3B tolerance and 4 flutes (MPN 1661501000). 3G Electric interprets this demand and delivers genuine industrial tooling across 14 departments—and far more—with specialist trust anchored in combustion, pumps and controls.
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 straight flute tap 1661501000 used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials in CNC machining. Its coolant-through design flushes chips and reduces heat, while the bottoming chamfer allows threading close to blind-hole bottoms. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise UNC threads.
What are the specifications of the OSG straight flute tap 1661501000?
This OSG tap has a 7/16"-14 UNC thread size with H5 tolerance for 2B-3B class fit. It features 4 flutes, a bottoming chamfer, and is made from carbide with coolant-through capability. The manufacturer part number is 1661501000. It is optimized for threading aluminum and other non-ferrous alloys.
Where to buy the OSG straight flute tap 1661501000 worldwide?
3G Electric supplies the OSG straight flute tap 1661501000 worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this carbide tap for aluminum threading applications.
How to select the correct OSG straight flute tap for aluminum?
Select an OSG straight flute tap with coolant-through design for aluminum to manage chip evacuation and heat. Choose a bottoming chamfer for blind holes or a plug chamfer for through holes. Match thread size (e.g., 7/16"-14 UNC) and tolerance (H5 for 2B-3B fit) to your application. Carbide material provides wear resistance in production runs.
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Common applications for OSG STRAIGHT FLUTEOSG STRAIGHT FLUTE Products
3G Electric supplies OSG STRAIGHT FLUTE 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.














