OSG STRAIGHT FLUTE Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG STRAIGHT FLUTE Tap (#12-28 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H3 / 2B-3B tolerance and 3 flutes (MPN 1661500300). 3G Electric…
SKU 3G-OTH-207626
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Product Description
The OSG STRAIGHT FLUTE Tap (#12-28 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H3 / 2B-3B tolerance and 3 flutes (MPN 1661500300). 3G Electric interprets demand and sources this genuine industrial tool across 14 departments, with specialist depth in cutting tools 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 #12-28 UNF used for?
This OSG STRAIGHT FLUTE Tap is designed for threading aluminum in CNC machining operations. The #12-28 UNF size, bottoming chamfer, and coolant-through carbide construction make it suitable for producing threads in blind holes where chip evacuation and precision are critical.
What are the specifications of the OSG STRAIGHT FLUTE Tap 1661500300?
The OSG STRAIGHT FLUTE Tap has a #12-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, bottoming chamfer, and is made of carbide. It is a coolant-through machine tap designed for aluminum. The manufacturer part number is 1661500300.
Where to buy OSG STRAIGHT FLUTE Tap #12-28 UNF worldwide?
You can source the OSG STRAIGHT FLUTE Tap #12-28 UNF (MPN 1661500300) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG STRAIGHT FLUTE Tap for aluminum?
For aluminum threading, choose a tap with a bottoming chamfer for blind holes and coolant-through design for chip evacuation. The OSG STRAIGHT FLUTE Tap #12-28 UNF with H3 / 2B-3B tolerance and carbide construction provides the hardness and precision needed for consistent thread quality in aluminum workpieces.
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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.














