
Osg 3G-OTH-310964 — Technical Specifications
The OSG Extension Tap (5/8"-11 UNC, MPN 1299200) is a spiral-flute extension tap with H3 / 2B-3B tolerance, 4 flutes, plug chamfer, and high-speed steel construction. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as a trust anchor — ensuring you get the right answer, not just a catalog.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | H3 / 2B-3B, Plug Chamfer, High Speed Steel |
| Flute | 4 |
| Manufacturer Part Number | 1299200 |
