OSG SPIRAL FLUTE Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer
The OSG SPIRAL FLUTE Tap (1/4"-20 UNC, MPN 1660500000) is a coolant-through spiral-flute tap for aluminum, featuring a carbide H5 / 2B-3B modified bottoming chamfer with 3 flutes. 3G Electric interprets this demand…
SKU 3G-OTH-211195
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Product Description
The OSG SPIRAL FLUTE Tap (1/4"-20 UNC, MPN 1660500000) is a coolant-through spiral-flute tap for aluminum, featuring a carbide H5 / 2B-3B modified bottoming chamfer with 3 flutes. 3G Electric interprets this demand and sources the genuine OEM part, supporting your machining operations across 14 industrial departments with specialist depth in cutting tools.
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 used for?
This OSG SPIRAL FLUTE tap is designed for threading aluminum and non-ferrous materials. Its spiral-flute geometry and coolant-through design efficiently evacuate chips and reduce heat, making it ideal for high-speed CNC tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG SPIRAL FLUTE tap?
This tap has a 1/4"-20 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is made of carbide with coolant-through capability. The manufacturer part number is 1660500000. It is designed for threading aluminum and similar materials.
Where to buy the OSG SPIRAL FLUTE tap worldwide?
3G Electric supplies the OSG SPIRAL FLUTE tap (MPN 1660500000) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this precision tap to any country.
How to select the correct OSG SPIRAL FLUTE tap for aluminum?
For aluminum, choose a tap with a modified bottoming chamfer and spiral flutes for chip evacuation. This OSG carbide tap with coolant-through is ideal for blind holes. Ensure the thread size (1/4"-20 UNC) and tolerance (H5) match your application. Always use proper cutting fluid for best results.
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Common applications for OSG SPIRAL FLUTEOSG SPIRAL FLUTE Products
3G Electric supplies OSG SPIRAL FLUTE coolant-through spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





