CT-032 S2 Steel Ball-End Hex Key Allen Wrench Set | Factory Wholesale Supplier

This S2 steel ball-end hex key Allen wrench set delivers professional-grade performance for assembly lines, maintenance workshops, and field service operations that work with socket head cap screws daily. The S2 alloy steel construction hardened to HRC 58-62 provides 40% longer service life compared to standard CR-V keys, reducing replacement frequency and tool cost for high-volume users.

The precision-ground 25-degree ball ends allow insertion and turning at an angle in confined engine bays, equipment housings, and furniture frames where straight entry is impossible. The ball-end broaching tolerance within 0.02mm ensures a precise fit that prevents cam-out and protects expensive fastener heads from rounding damage. Color-coded ball ends enable technicians to select the correct size instantly without trial and error, cutting assembly time on production lines.

Multiple configurations are offered: 9-piece metric sets, 18-piece combination sets, and full SAE inch assortments. Every kit comes with a folding metal holder or plastic organizer case for neat, portable professional tool storage.

• S2 alloy steel hardened to HRC 58-62 for extreme wear resistance
• 25-degree ball end allows entry at angle in confined spaces
• Precision-ground hex profile prevents cam-out and fastener rounding
• Corrosion-resistant black oxide or chrome finish options
• Color-coded ball ends enable instant size identification
• Organized folding holder or plastic case keeps sets complete

• Machinery and equipment assembly lines
• Automotive engine and chassis bolt tightening
• Bicycle and motorcycle maintenance shops
• Furniture manufacturing and flat-pack assembly
• Aerospace component fastening

• S2 steel (not CR-V) provides 40% longer service life under heavy use
• Ball-end broaching tolerance within 0.02mm for precise fit
• 15+ set configurations from 6pcs to 18pcs in standard catalog
• Custom folding metal holder with brand logo available