CK T4557TIN series Torx driver bit for T20 fasteners. Chrome vanadium steel construction designed for manual screwdriving applications in assembly, maintenance, and repair work. Verify bit tip geometry meets ISO 1173 Torx profile specifications and confirm shank compatibility with your existing driver handle.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.