Item No.: H05D655
*Material: Chrome Vanadium Steel  
*Size:6mm x 7mm, 8mm x 9mm, 10mm x 11mm, 12mm x 13mm, 14mm x 15mm, 16mm x 17mm,
18mm x 19mm, 20mm x 22mm, 21mm x 23mm, 24mm x 27mm, 25mm x 28mm, 30mm x 32mm, Metric  
*Surface treatment：Chrome plated  
*heat treatment