OSG Straight Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 5 Flute
The OSG Straight Flute Tap (1/2"-20 UNF) is a straight-flute machine tap for hardened steel, featuring an H5 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005113208). 3G Electric interprets this…
SKU 3G-OTH-216410
Need installation or engineering help?
Ask a question
Product Description
The OSG Straight Flute Tap (1/2"-20 UNF) is a straight-flute machine tap for hardened steel, featuring an H5 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005113208). 3G Electric interprets this demand and delivers the genuine OSG tap, backed by specialist sourcing across 14 industrial departments—including cutting tools—with trusted depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the OSG Straight Flute Tap 1/2"-20 UNF used for?
This OSG tap is designed for threading hardened steel. Its straight-flute design and modified bottoming chamfer make it suitable for through-hole and blind-hole applications in demanding materials, 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 thread size of 1/2"-20 UNF, with an H5 tolerance for class 2B/3B fit. It features 5 flutes and a modified bottoming chamfer. The manufacturer part number is 1005113208, and it is designed for hardened steel applications.
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 this precision threading tool to any country.
How to select the correct OSG tap for hardened steel?
For hardened steel, choose a tap with appropriate hardness rating and geometry. This OSG straight-flute tap with modified bottoming chamfer is designed for such materials. Ensure thread size (1/2"-20 UNF) and tolerance (H5) match your application. Consult OSG's technical data for optimal feed and speed.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG straight-flute machine taps for hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
