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 bottoming-chamfer, 4-flute machine tap for aluminum, specified as H3 / 2B-3B with V Coated Powdered Metal construction (MPN 1005601608). 3G Electric sources this…
SKU 3G-OTH-211056
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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, specified as H3 / 2B-3B with V Coated Powdered Metal construction (MPN 1005601608). 3G Electric sources this precision threading tool across 14 industrial departments, with specialist expertise in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG Straight Flute Tap 1/2"-20 UNF used for?
This OSG 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 coating on powdered metal reduces friction and extends tool life in production environments.
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 1005601608, and the SKU is 33YK22.
Where to buy the OSG Straight Flute Tap 1/2"-20 UNF worldwide?
3G Electric supplies this OSG tap worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver globally without requiring a local distributor.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a tap with a bottoming chamfer if threading blind holes. The OSG straight flute design with V coating reduces chip adhesion. Ensure the H3 / 2B-3B tolerance matches your required thread class. Always match tap size to the hole diameter.
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.
