OSG Straight Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 4 Flute, Bottoming Chamfer
The OSG Straight Flute Tap (1/4"-20 UNC) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer and V Coated Powdered Metal construction. It is an H5 / 2B-3B tolerance, 4-flute tap (MPN…
SKU 3G-OTH-211142
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Product Description
The OSG Straight Flute Tap (1/4"-20 UNC) is a straight-flute machine tap for aluminum, featuring a bottoming chamfer and V Coated Powdered Metal construction. It is an H5 / 2B-3B tolerance, 4-flute tap (MPN 1005200208). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG straight flute tap 1/4"-20 UNC used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its V coated powdered metal construction and bottoming chamfer make it suitable for through-hole and blind-hole applications in automotive, aerospace, and general manufacturing where precise UNC threads are required.
What are the specifications of the OSG 1/4"-20 UNC straight flute tap?
The OSG tap has a 1/4"-20 UNC thread size, H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It features a V coated powdered metal body for wear resistance. The manufacturer part number is 1005200208. This tap is optimized for aluminum and other non-ferrous metals.
Where to buy OSG straight flute taps worldwide?
3G Electric supplies OSG straight flute taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1/4"-20 UNC tap (MPN 1005200208). We source and deliver to any country.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a tap with a polished flute and coating to reduce chip adhesion. The OSG V coated powdered metal tap with 4 flutes and bottoming chamfer is ideal for blind holes. Ensure the thread size (1/4"-20 UNC) and tolerance (H5 / 2B-3B) match your application. Use proper cutting fluid for best results.
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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.















