Features: The handle of the dismantling pry blades are made of aluminum alloy material, andthe blades are made of SK5 steel material, which has a comfortable feel and is resistant to falling and wear. Crossshaped opening design withcircular screw heads for secure locking The blades are thin and has good toughness, making it easy to move between the chip and the bottom ofthe board without easily causing droppoints. Usage: First, When disassembling the chip, first handle the edgeglue at the cutting position and the black gluearound the chip at a temperature of 200 Second, Open the hot airgunto 150 degrees, and preheat themotherboard for 2minuteswith a high wind speed of 60 degrees. Third, Replace the hot air gunwith a small head, and turn the temperature to 350 degrees. First blow knifedown for 10 seconds, then shake it left and right and insert it towards the bottom of thechip. Specifications: Handle Material: Aluminum Alloy Blades SK5 Steel Package Sizes:As pictures 168x75mm/6.61x2.95in Blades Quantitiy:14PCS Note: Attention: When the knife sways left and right and cannot be inserted, it indicates that there are still tin spots that have notmelted. After melting, it is easy to insert the knife Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set Pry Tool Kit