Type 100 angle grinder conversion chuck $ 8.35 Model: 100 angle grinder conversion chuck, Type: drill bit Note: 1. This product is only suitable for 100 angle grinder to electric drill; Before installing adapter, please add angle grinder gasket; When installing the drill bit or hole opener, the key must be used to tighten it; After installation, idle for 1 minute to confirm that the adapter and bit have been installed in place, and the angle grinder operates normally;