4" Diamond Ultra Dry Core Bit

Our 4" Diamond Ultra Dry Core Bits are engineered with THIN KERF™ segments to provide you with the fastest drilling and longest life in concrete, brick, and block applications. These diamond core drill bits deliver up to 20% longer run-time vs our previous generation of dry core bits. MILWAUKEE® dry core bits are specifically designed for use with our MX FUEL™ Core Drill and corded core drills for maximum versatility. Our Ultra Dry Core Bits feature a 13" drilling depth and 1-1/4"-7 thread connection for easy no-adapter use in our MX FUEL™ Core Drill. Our concrete core drill bit sizes range from 1-¼” to 6” to meet all your core drilling jobs.

  • Fastest drilling compared to previous Milwaukee dry core bits.
  • Delivers up to 20% longer run-time versus the previous generation of core bits.
  • Fastest drilling in concrete, brick, and block applications.
  • Diamond Ultra Dry Core Bits are engineered with thin kerf segments to provide the fastest drilling compared to previous Milwaukee dry core bits.
  • Segments designed with top quality diamonds
  • 1-1/4"-7 Thread Connection for easy no-adapter use in the MX FUEL™ Core Dril
  • Designed to be used dry
  • 13" Drilling depth

Product Specifications

Pack Qty 1
Size 4"
Length 4 in
Weight 4.62971128238593 lb
Height 15.75 in
Width 4 in
Drilling Depth 13"
Max RPM 1035
Thread 1-1/4"-7
Material Composition Diamond Coated
Material Application Concrete