Engineered for professional diamond drilling users, this spanner set includes Ø 36 mm and Ø 41 mm sizes, specifically designed for use with 1¼” UNC back ends. Perfect for securely tightening or loosening cores, adaptors, and machine fittings. Built for accuracy, durability, and convenience on-site.
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Marcrist House
Kirk
Sandall Industrial Estate
Doncaster
DN3 1QR
England
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