OSG STRAIGHT FLUTE Tap: 5/16"-18 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide (MPN 1661500600)
The OSG STRAIGHT FLUTE Tap is a coolant-through straight-flute machine tap for aluminum, sized 5/16"-18 UNC. It features a carbide construction with H5 / 2B-3B tolerance, a bottoming chamfer, and 4 flutes (MPN…
SKU 3G-OTH-207596
Need installation or engineering help?
Ask a question
Product Description
The OSG STRAIGHT FLUTE Tap is a coolant-through straight-flute machine tap for aluminum, sized 5/16"-18 UNC. It features a carbide construction with H5 / 2B-3B tolerance, a bottoming chamfer, and 4 flutes (MPN 1661500600).
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 and non-ferrous materials in CNC machining. Its coolant-through design flushes chips and reduces heat, making it ideal for high-speed production environments like automotive and aerospace manufacturing.
What are the specifications of the OSG straight flute tap?
This OSG tap has a 5/16"-18 UNC thread, H5 tolerance for 2B-3B fit, 4 flutes, and a bottoming chamfer. It is made of carbide with coolant-through capability. The manufacturer part number is 1661500600.
Where to buy OSG straight flute taps worldwide?
3G Electric supplies OSG straight flute taps worldwide. As a global industrial distributor, 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 right OSG straight flute tap for aluminum?
For aluminum, choose a carbide tap with coolant-through flutes to manage chip evacuation and heat. This OSG tap with a bottoming chamfer suits blind holes. Ensure the H5 tolerance matches your thread class (2B-3B). Consult OSG's application data for optimal speeds and feeds.
Used in
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.














