SDS MAX Adapter for 1 1/4" UNC Diamond Core Drill Bit, Adapter for Core Drill

This adapter converts a 1 1/4-inch UNC to an SDS Max.

Made of 45 steel, strong and durable, it won't break easily.

Suitable for all rotary hammers with an SDS Max chuck. For use with core drills, UNC thread with an SDS Max socket.

Please check the fitting compatibility before purchasing.

Warning! This is SDS Max, not SDS Plus! This adapter cannot be used in hammer mode.