SDS PLUS adapter for UNC 1 1/4" diamond drill bit, core drilling adapter

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

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

Suitable for all rotary hammers with an SDS Plus chuck.

For use with core drills, UNC thread with an SDS Plus socket.

Please check the fitting compatibility before purchasing.

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