Features DURABLE: The high machining quality of the powerless drilling spindle ensures comfortable and long-lasting continuous use. This connection mechanism eliminates the need for a connecting sleeve and connects directly to the drill chuck for greater precision. HIGH-QUALITY MATERIALS: the spindle is made of sturdy metal with a robust metal construction, suitable for use on any construction site. The drill chuck is more stable and not easy to fall off. Enhanced strength and durability, high reliability. HIGH PRECISION: The spindle of the table saw drill is machined by a grinding machine with an accuracy of 0.005 mm. Smooth rotation and no phase shift ensures accuracy during use. EASY TO INSTALL: The easy-to-use oil-free hole drilling spindle is a powerful, economical and reliable tool. With drill chuck diameters of 1.5-10 mm, the entire installation process is very simple and requires no additional time. HIGHLY ADAPTABLE: The spindle sleeve is compact, lightweight and stable. It can withstand high torque and runs quietly. Ideal for DIY drills, bench grinders, table saws and more. Specifications:Model: ZJZ01012Rated Speed: 7000rpmMax. Speed Temperature Rise: 60℃Dynamic Balance: 0.1mgMax. Speed Noise: 2dbCone Hole Runout: 0.001mmPrecision: 0.005mmChuck Capacity: 1.5-10mmSize: 14.8*4cm/5.8*1.6inWeight: 391g(approx.) Package Includes:1 x Spindle Package List