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Proto 3G-OTH-297858 — Technical Specifications

Name: Proto 3G-OTH-297858 PROTO Impact Socket: 1/2 in Drive Size, Metric, 18 mm Socket Size, 6-Point, Deep, Black Oxide (MPN J7318M). Key specifications — attr1215501: PROTO; attr1215515: Black Oxide; attr1215518: 18 mm.
Brand: Proto

The PROTO Impact Socket (MPN J7318M) is a 1/2" drive, 18 mm metric, 6-point deep impact socket with a Black Oxide finish. Designed for industrial use, it offers a durable, corrosion-resistant surface for high-torque applications.

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Technical Specifications

Parameter	Value
Type	Metric, 6-Point, Deep, Black Oxide
Socket Size	18 mm
Manufacturer Part Number	J7318M