: Connection reduces vibration and looseness during the work process, reduces the risk of tool failure, and improves workability during use Product: Made of special alloy steel, high strength, abrasion resistance, shock resistance, can withstand high strength working load, long-term use will not be easily damaged EASY INSTALLATION: Simple plug-in and swivel installation allows you to quickly install and remove the adapter for greater convenience in your work Compatibility: Rotary hammer adapter, SDSPlus, SDSMax, for small work and heavy duty concrete work FLEXIBILITY: This adapter can convert two different drills to suit different applications and meet your work needs, making it an essential tool, Manufacturer: LEMEIGUO