1-1/4" Diamond Core Bit Premium

Cat # 48-16-1260


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Thread 5/8"-11
Style Premium Series
Size 1-1/4"


The Milwaukee® Premium 1-1/4" Diamond Core Bit offers exceptional drilling life and speed in cured concrete. Designed for premium performance, the bit features segments that are laser-welded to the 14" tube to withstand hard aggregate and medium steel reinforcement. Use the bit's threaded back to attach it directly to your diamond drill motor for bits 2" and larger. Bits under 2" need threaded adapter 48-04-0160. Available in diameters 3/4" to 1-1/2" with a thread size of 5/8"-11, Milwaukee Premium Diamond Core Bits conform to Diamond Core Drilling Manufacturers Association standards.


  • Longer life: Designed for exceptional endurance with smooth, steady effort
  • Direct attachment: For bits 2" and larger the threaded back attaches directly to the Diamond Drill Motor. For bits under 2" use threaded adapter 48-04-0160
  • Versatile: Effectively cores poured, steel-reinforced and pre-stressed concrete, and asphalt
  • Commercial grade: Conforms to Diamond Core Drilling Manufacturers Association standards

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