APPLICATION Very suitable for mechanical shaft tools or woodworking tools. Can be used for twist drills or corner drills or any type of drill.ABOUT THIS PRODUCTS Made from chrome steel, durable and long lasting. Good in toughness. Resistance to heavy load.Shields on both sides of the bearing to protect the bearings from dust. Suitable for high speed operation. With small friction and high-limit speed, our products are cost-effective and require little maintenance.Comes with a hex wrench, to better meet your needs, provide more convenience for operation, saving your cost.
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