Hex Key Set Standard 1.5–10mmThe Javelin Hex Key Set Standard 1. 510mm 9 Piece is listed in the CustPricelist and is designed for tightening and loosening hex socket fasteners. The set includes nine standard hex keys covering sizes from 1. 5mm to 10mm, providing a practical range for general fastening and maintenance tasks. This hex key set is suitable for mechanics, technicians, and general trades, and is intended for workshop and site use where reliable hand tools are required