About This Item Durable Service: In addition to being heat treated, this SDS Max to SDS+ adapter is also sandblasted and treated to give you years of use Premium Material: This SDS Max to SDS adapter is made of high quality chrome vanadium steel, which is a professional kind of adapter, so the durability is fully ensured, you can use it for a long time Easy to Use: The SDS Maxs to SDS Plus adapter is easy to use due to its lightweight and high quality material, holds SDS-plus tips stably with easy plugging and unplugging. Drilling with this adapter is precise and effortless Excellent performance: this SDS Max SDS allows the use of all SDS Plus drill bits in an SDS Max hammer drill, very convenient to use with just one tool Wide Application: This SDS Plus adapter fits all standard SDS Maxs drills and allows all SDS Plus drill bits to be used in a SDS Maxs rotary hammer drill, you can use it for any purpose different according to your own needs