Osg 3G-OTH-313546 — Technical Specifications

Name: Osg 3G-OTH-313546 OSG Extension Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1295301). Key specifications — attr1315101: H3 / 2B-3B.
Brand: Osg

The OSG Extension Tap (MPN 1295301) is a 3/8"-16 UNC spiral-point extension tap with a plug chamfer, made from black oxide high-speed steel. It features an H3 / 2B-3B tolerance class and 3 flutes, designed for threading applications requiring extended reach.

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Technical Specifications

Parameter	Value
Type	H3 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute	3
Manufacturer Part Number	1295301