Specifications: Name:Angle Grinder Electric Drill Chuck Material:high carbon steel Clamping range:1.5-10mm Applicable models:100 type angle grinder Weight:about 263g Packing list: 1*Angle Grinder Electric Drill Chuck Notes: 1.This product is suitable for 100 type angle grinder electric drill. 2.Before installing the adapter please install the angle grinder gasket. 3.When installing a drill or hole opener tighten it firmly with a key. 4.After the installation is completed first idle for 1 minute to confirm that the adapter and drill have been installed in place and the angle grinder is operating normally.