Features Versatile Milling Cutter: Ideal for hole milling, trimming, shaping, and enlarging, accommodating various hole diameters with ease Practical Stone Application: Effectively works on multiple stone materials, including granite and quartz, for diverse project needs Stable Operation Design: Features a 5/8"-11 thread for secure attachment, complemented by heat dissipation holes for consistent performance Superior Durability: Crafted from premium diamond material, this cutter enhances sharpness and offers exceptional wear resistance for long-lasting use Quick and Easy Installation: Lightweight and compact, this bit allows for fast setup, enabling you to start your project in just minutes Features: 1、Milling Cutter: Mainly used for the hole milling, trimming, shaping, enlarging and so on, suits for various hole diameter. 2、Practical Uses: Allows for application on a variety of stone material, including but not limited to granite, quartz, etc. 3、Stable Working: 5/8？11 thread design enables firm fixing without falling, while the heat dissipation holes ensure stable working. 4、Great Material: Premium diamond material has largely improved the sharpn, which also has great durability with wearing. 5、Easy to Install: Comes with a light weight and a compact size as well, the installation can be quickly finished in minutes. Specification: Item Type: Diamond Milling Bit Material: Alloy steel, diamond. Package List: 1 x Diamond Milling Bit Package List 1 x Diamond Milling Bit