OSG STRAIGHT FLUTE Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide (MPN 1661501500)
The OSG STRAIGHT FLUTE Tap (5/8"-18 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide H5 / 2B-3B bottoming chamfer with 4 flutes (MPN 1661501500). 3G Electric interprets this…
SKU 3G-OTH-207644
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Product Description
The OSG STRAIGHT FLUTE Tap (5/8"-18 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide H5 / 2B-3B bottoming chamfer with 4 flutes (MPN 1661501500). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.
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 used for?
This OSG straight flute tap is designed for threading aluminum in CNC machining operations. Its coolant-through design and carbide construction enable high-speed tapping in automotive, aerospace, and general manufacturing applications where precise UNF threads are required.
What are the specifications of the OSG straight flute tap 1661501500?
This OSG tap has a 5/8"-18 UNF thread size, H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of carbide with coolant-through capability. The manufacturer part number is 1661501500 and the SKU is 395YT1.
Where to buy OSG straight flute taps worldwide?
3G Electric supplies OSG straight flute taps 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 on this carbide tap.
How to select the correct OSG tap for aluminum?
For aluminum, choose a carbide tap with coolant-through flutes and a bottoming chamfer for blind holes. This OSG model with H5 tolerance ensures precise thread fit. Always match the tap to the material hardness and thread class required by your application.
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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.














