Description: 【Quick Change】Electric drill conversion angle grinder adapter connecting rod kits with wrenches turns the electric drill into a grinding machine tool. 【Conversion Connecting Rod】: The drill angle grinder adapter includes a conversion connecting rod, applied to most electric drills that allows you to easily switch. 【High-Quality Material】: Made from high-quality metal, this drill conversion angle grinder adapter is durable and reliable for long time use in various heavy duty applications. 【Wide Application】:Drill angle grinder adapter suitable for automotive polishing, cutting wood, sanding surfaces, and polishing furniture. 【Easy Installation】: You need to insert the conversion shaft into the right place, and then put it in the required places and tighten the pressure plate firmly. Specification:1cm/0.39inch Package Includes: 2 Wrench 1 Arbor Mandrel Adaptor 2 Lock Nuts(4 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.