1: The handle is made of composite material, the ergonomic shape design perfectly fits the curve of the hand. 2: The shaft is made of high-strength molybdenum-vanadium steel as well as nickel-chromium coating process for durability and superior corrosion resistance. 3: The cutter head is atomised to enhance rust resistance and provide greater torque. 4: Excellence in details, the laser marking specification on the cutter bar is convenient to identify the model, not easy to get the wrong one. 5：BLUE POINT to provide you with a comfortable to use, strong torque, tough head screwdriver products, he will be your assured choice!, Weight: 2.35012771292 pounds, Manufacturer: Snapon