Osg 3G-OTH-218935 — Technical Specifications

Name: Osg 3G-OTH-218935 OSG Spiral Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1645056244). Key specifications — attr1299826: H4 / 2B-3B.
Brand: Osg

The OSG Spiral Flute Tap (5/16"-24 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1645056244). 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls.

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Technical Specifications

Parameter	Value
Type	H4 / 2B-3B, Modified Bottoming Chamfer
Flute	3
Manufacturer Part Number	1645056244