【Versatile Tool】: This watch repair tool grindstone features 400 grit coarse sand on side and 1000 grit fine sand on the other. The V shaped groove in the middle can be used to repair the tightness of tweezers and make them finer
【Compact & Portable】: With dimensions of 7.5 cmx2.5 cmx0.6 cm/2.95 inchx0.98 inchx0.24 inch, this grindstone is small and lightweight making it easy to carry around. It's great for on the go watch repairs
【Professional Quality】: This Tweezers Grinding Whetstone is not only suitable for professional repairmen but also for amateur enthusiasts who are into watch repairing
【Reliable Material】: Made from iron, this Polishing Grinding Stone ensures durability and long term use without wearing out quickly
【Multipurpose Use】: Apart from being an ideal tool for watch repair, it can also be used to sharpen or soldering iron tips among other precision tools