Milwaukee 4 in. Diamond Ultra Dry Core Bit

The MILWAUKEE® 4" Diamond Ultra Dry Core Bits are engineered with thin kerf segments to provide users with the fastest drilling in concrete, brick and block applications. These diamond core drill bits deliver up to 20% longer run-time versus their previous generation of dry core bits. The diamond dry core bits are specifically designed for use with the MX FUEL™ Core Drill and corded core drills for maximum versatility. The 4” dry core bit has a maximum RPM of 1035 with 3mm thin kerf for faster holes. The Ultra Dry Core Bits feature a 13" drilling depth and 1-1/4"-7 thread connection for easy no-adapter use in the MX FUEL™ Core Drill.Fastest drilling compared to previous Milwaukee dry core bitsMaximum Run TimeIdeal for concrete, brick, and blockThin 3mm kerf delivers faster holesTop quality diamonds9mm segment height1-1/4"-7 thread connectionDesigned to be used dry13" Drilling depthMax RPM: 1035