" สินค้ามาพร้อมใบ Certificate บรรจุในกล่อง "
3/4” Square Drive With built-in audio/visual signal. Ideal for use in inspection and quality control, research and development, production and after sales service. Lightweight aluminium handles, abrasive resistant bodies for longer life and easy read dual scale for observing the amount of torque applied throughout the tightening process. Socket not included. Manufactured to ISO 6789 : 2003. (Accuracy ±4% of reading).