Specifications Material: Diamond Color: Yellow Installation Required: Yes Drill Bit Diameter: 100mm/3.94inch, 65mm/2.56inch, 50mm/1.97inch, 35mm/1.38inch, 20mm/0.79inch, 20mm/0.79inch, 10mm/0.39inch, 8mm/0.31inch, 6mm/0.24inch, 50mm/1.97inch Gross Weight: 2.4kg/5.29lbs Net Weight: 2.28kg/5.03lbs Toolbox Size: 2920.58cm/11.428.073.15inch Package Size: 332713cm/12.9910.635.12inch Package Included 10 Drill Bits 1 Toolbox Other Accessories for Assembly. Diamond Drill Core Bit Set, 10Pcs Diamond Tile Hole Saw Kit with Storage Box. Crafted specifically for maintenance and decoration applications, the 10-piece diamond drill bit set is a professional drilling tool. Complete with a portable toolbox and ten diamond drill bits in varied specifications, it delivers efficient performance for hole-drilling tasks and stands as an indispensable helper for maintenance workers and decorators alike. Broad Material Versatility: Compatible with various materials, this set reduces the need for frequent tool replacements during drilling tasks. Comprehensive Specification Range: Featuring ten bits in distinct specifications, the set covers a wide range of drilling needs and easily tackles drilling hole jobs of varying sizes. High Portability: Equipped with a custom toolbox, it is internally precision-engineered with storage slots that securely hold each component, facilitating easy portability and storage while safeguarding against wear and loss. Long-lasting Construction: Crafted from high-hardness diamond, they offer exceptional wear endurance, significantly extending the tool’s service life. Chip Evacuation Holes: Integrated chip removal holes enable smooth discharge of debris during drilling, preventing clogging and ensuring consistent, efficient performance. Threaded Connection: Boasting a standard threaded interface, it enables quick, secure attachment to regular electric drills (not included). The stable connection ensures easy assembly and disassembly, boosting overall work efficiency. Low-Maintenance: With a simple structure, it’s easy to clean-conserving your time and energy while delivering great convenience. It can drill holes in different materials in factories, construction sites, and homes. Drill Bit Diameter: 100mm/3.94inch, 65mm/2.56inch, 50mm/1.97inch, 35mm/1.38inch, 20mm/0.79inch, 20mm/0.79inch, 10mm/0.39inch, 8mm/0.31inch, 6mm/0.24inch, 50mm/1.97inch. Gross Weight: 2.4kg/5.29lbs. Net Weight: 2.28kg/5.03lbs. Toolbox Size: 2920.58cm/11.428.073.15inch. Package Size: 332713cm/12.9910.635.12inch. Other Accessories for Assembly. Please carefully check if the size is suitable before placing an order. Use while wearing the gloves and safety goggles (not included), taking care to ensure personal safety. Avoid wearing loose clothing or having loose hair during work. Please allow for the slight color difference caused by the shooting light and a 1-3cm error due to manual measurement, and make sure you do not mind before you order. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.