●Shop Sikaha. If there is any defects on the product, please contact us for assistance ●Shop Sanka ◆ Anti-slip Handle: Made of high hardness aluminum alloy, this product has a long service life. The handle has a unique screw thread design that prevents slippage and ensures a long time stable work ●Shop Sanka (High Precision Pin Vise) The chuck is designed with three claws to securely hold the drill. The head is designed with a thick head, making it durable and hard to break ●Shop Sika (Energy Saving) The tail has a rotating cap so it is easy and easy to use ●Shop Sanka (Wide Range of Applications) Perfect for precision processing of soft materials such as wood, plastic, soft metals, resin, walnuts, amber, etc