LYUMO Motherboard Repair Knife BST‑69A Chip Repair Blade Set Motherboard Repair Knife For Smart Phones Laptops And Electronics Electronic Repair Tool Kit

Feature: 1. Fine Craftsmanship: After high temperature quenching treatment the blade has high temperature resistance low temperature. 2. Wear Resistant: Oxidation resistance corrosion resistance wear resistance high toughnes. 3. Ultra Thin Blade: Blade thickness is about 0.1mm/0.004in also has high elasticity the electronic motherboard disassembly welding layer are skilled. 4. Special Design: The handle is made of alloy steel the wear resistance is 3 degrees higher than the ordinary one and the radian anti‑slip design is not afraid of hand slip. 5. Good Performance: 27 ultra thin blades good toughness can be between the chip and the bottom of the board not easy to to drop points. Specification: Item Type: BGA Repair Blade Set Material: Alloy Steel Model: BST-69A Purpose: Electronic Main Board Disassembly and Maintenance Handle Length: Approx. 130mm/51.2in Tool Head Process: High Temperature Quenching Package List: 1 x Handle 1 x Knife Head Box 27 x Knife Head Note: When the knife can not be inserted into the left and right swing means that there is no tin melting melting can be easily inserted into the knife! How to use: 1: When removing the chip clean the edge glue at the position of the knife and the black glue around the chip at 200 degrees. 2: The hot air gun is opened to 150 degrees and the wind speed is 60 to preheat the motherboard for 2 minutes. 3: The hot air gun is replaced with a small head and the temperature is turned to 350 degrees. First blow the knife position for 10 seconds and then shake it left and right to insert it into the bottom of the chip.