OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer
The OSG Straight Flute Tap (1/2"-20 UNF) is a bottoming-chamfer, 4-flute machine tap for aluminum, made from V-coated powdered metal with H5 / 2B-3B tolerance class (MPN 1005201708). 3G Electric interprets this…
SKU 3G-OTH-211090
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Straight Flute Tap (1/2"-20 UNF) is a bottoming-chamfer, 4-flute machine tap for aluminum, made from V-coated powdered metal with H5 / 2B-3B tolerance class (MPN 1005201708). 3G Electric interprets this demand and sources the genuine OSG tap, backed by our specialist expertise across 14 industrial departments — including cutting tools — and our trusted depth in combustion, pumps and controls.
Frequently Asked Questions
What is OSG straight flute tap 1/2-20 UNF used for?
This OSG straight flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the hole bottom, while the V-coated powdered metal construction provides wear resistance for production tapping.
What are the specifications of OSG tap 1005201708?
The OSG tap has a 1/2-20 UNF thread, H5 tolerance for 2B-3B class fit, 4 flutes, and a bottoming chamfer. It is made of V-coated powdered metal. The manufacturer part number is 1005201708.
Where to buy OSG straight flute tap 1/2-20 UNF worldwide?
3G Electric supplies and delivers this OSG straight flute tap worldwide. We handle full logistics and customs clearance to ensure the tap reaches your facility, whether for maintenance or production runs.
How to select the right tap for aluminum threading?
For aluminum, choose a tap with a polished flute and coating to reduce chip adhesion. A bottoming chamfer suits blind holes, while a plug chamfer works for through holes. Match thread size and class (e.g., 1/2-20 UNF, H5) to your application.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG 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.
