Osg 3G-OTH-218741 — Technical Specifications

Name: Osg 3G-OTH-218741 OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1761905). Key specifications — attr1299826: H3 / 2B-3B.
Brand: Osg

The OSG Spiral Flute Tap (5/8"-18 UNF, MPN 1761905) is a spiral-flute tap for steel and stainless steel, featuring a 3-flute design with H3 / 2B-3B tolerance and a modified bottoming chamfer. This tool is engineered for threading applications requiring precise chip evacuation and thread accuracy in harder materials.

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Technical Specifications

Parameter	Value
Type	H3 / 2B-3B, Modified Bottoming Chamfer
Flute	3
Manufacturer Part Number	1761905