OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer
The OSG Straight Flute Tap (1/2"-20 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is specified as H3 / 2B-3B…
SKU 3G-OTH-207616
Need installation or engineering help?
Ask a question
Product Description
The OSG Straight Flute Tap (1/2"-20 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 4 flutes, and V-coated powdered metal construction. It is specified as H3 / 2B-3B (MPN 1005301608), designed for precise threading in demanding industrial applications.
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 1/2"-20 UNF used for?
This OSG tap is designed for threading aluminum and non-ferrous materials. Its V coated powdered metal construction and 4-flute bottoming chamfer provide chip evacuation and thread accuracy in through-hole or blind-hole applications. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Straight Flute Tap 1/2"-20 UNF?
The tap has a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V coated powdered metal. The manufacturer part number is 1005301608. This coolant-through tap is optimized for aluminum and similar materials.
Where to buy the OSG Straight Flute Tap 1/2"-20 UNF worldwide?
3G Electric supplies this OSG tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your production needs.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a tap with a bottoming chamfer for blind holes or a plug chamfer for through holes. The H3 / 2B-3B tolerance ensures proper fit. OSG's V coated powdered metal taps reduce friction and extend tool life. Confirm thread size and pitch, such as 1/2"-20 UNF, before ordering.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG 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.
