Non-sparking tools

Non-sparking socket wrench

Non-sparking socket inserts from Bahco (NSB220 series) are manufactured from copper-beryllium with a 1/2" square drive. The range covers hexagonal profiles from 6 mm to 30 mm (and above) in individual sizes and is approved for use in explosive atmospheres per EN 13463. Combined with copper-beryllium drive components (ratchet NSB242, extensions NSB234, adapters NSB232) from the "Other non-sparking tools" category, complete non-sparking socket sets for ATEX zones can be assembled.

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  1. Bahco NSB220-30. 1/2" socket wrench insert made of copper beryllium, 30 mm hexagon profile, non-sparking
    €256.26
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Buying guide

How to choose Non-sparking socket wrench

What matters when choosing: properties, comparison and typical applications.

Technical features

✓ Copper-beryllium - non-sparking per EN 13463, ATEX-approved, corrosion-resistant
⚙ 1/2" square drive - hexagonal profile, sizes 6-30 mm in individual steps
↕ Complete size range - NSB220-06 to NSB220-30, metric steps of 1 mm
⚡ System-compatible - combinable with NSB242 ratchet, NSB234 extensions and NSB232 adapters in CuBe

Size overview, 1/2" inserts

ArticleA/F sizeDrive
NSB220-066 mm1/2"
NSB220-088 mm1/2"
NSB220-1010 mm1/2"
NSB220-1313 mm1/2"
NSB220-1717 mm1/2"
NSB220-1919 mm1/2"
NSB220-2222 mm1/2"
NSB220-2424 mm1/2"
NSB220-2727 mm1/2"
NSB220-3030 mm1/2"

Typical applications

Typical applications: Assembly and disassembly of bolted connections in ATEX-classified areas in the oil, gas, and petrochemical industry, maintenance of process equipment in explosive atmospheres with flammable gases, liquids, or dusts, and offshore platforms and chemical production plants where the use of steel tools is prohibited for safety reasons.