Osg 3G-OTH-262027 — Technical Specifications

Name: Osg 3G-OTH-262027 OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-20 UNF, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12601400). Key specifications — attr1299996: H4 / 2B-3B.
Brand: Osg

The OSG Screw Thread Insert STI Tap (SKU 33ZK33) is a general-purpose STI tap with a straight flute design, sized 1/2"-20 UNF. It features an H4 / 2B-3B tolerance, bottoming chamfer, and 4 flutes (MPN 12601400). 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
UNF	1/2"-20
Type	H4 / 2B-3B, Bottoming Chamfer
Flute	4
Manufacturer Part Number	12601400