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 rated H3 / 2B-3B (MPN…
SKU 3G-OTH-207624
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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 rated H3 / 2B-3B (MPN 1005701608).
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 in CNC and manual machining. Its coolant-through design and V-coated powdered metal construction improve chip evacuation and tool life in production tapping applications.
What are the specifications of the OSG Straight Flute Tap 1/2"-20 UNF?
The tap has a 1/2"-20 UNF thread, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of V-coated powdered metal with coolant-through capability. The manufacturer part number is 1005701608.
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.
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 offer wear resistance and coolant-through for chip evacuation.
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.
