We offer discount for large quantity. Welcome to us!900M-T-LI 0.8mm Soldering Iron Tip Point Diameter 5pcsProduct Name: Soldering Iron DrillOverall Length: 51mm/ 2", Tip Part Length: 25mm/ 0.97"Shank Diameter: 6.5mm/ 0.25 inchHole Inner Diameter: 4mm/ 0.157"Dia Point. : 0.8mm/ 0.031" Package Content: 5 x Iron Solder Drill Model: 900M-T-LIProject: Tip Material: Metal Color: Silver ToneWeight: 28g It has the advantage of long life and not easy to oxidize, easy to install and use. A great replacement tip for a standard soldering iron. Note: To maintain the brazing performance of the iron drill, a simple maintenance procedure is recommended:1. Operate at the lowest possible temperature (800 degrees Fahrenheit (427 degrees Celsius) or lower. An action at which one of the main causes of detinning.2. For wiping the tips: use only (sulfur-free) clean cellulose sponges; Wet to the touch.3. Regularly add a resin core of the appropriate diameter to the working end of the tip. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Measurement error is +/-1-3 cm. About usWe provide good product with best price, support wholesale order/