Arabic name: 4-piece feathers set 4-10 mm from Total Ceep the name in English: Total TacD7156 5pcs Multi-Function Drill Bits Country of origin: China brand: Total product description and its benefits: This kit contains 5 feathers of different sizes from 4 to 10 mm that can be used for iron drilling, concrete, granite, and many materials The other. Fish heads are designed to be multi -functional, allowing the user to use the same head for many purposes. This kit provides efficiency, control of drilling and stability during use. It is characterized by high quality and durability that guarantees a long life for frequent use. Technical specifications: cutting sizes: 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm. Made of high -quality materials that guarantee durability and hardness. It can be used for excavation in iron, concrete, granite, and many other materials. Model number: tacsd7156