3" Diamond Core Bit Pre-Stress

Cat # 48-16-3014


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Thread 1-1/4"-7
Style Pre-Stressed Series
Size 3"


Core pre-stressed concrete at maximum speed with the Milwaukee® Pre-Stress 3" Diamond Core Bit. Built for the extra demands of drilling pre-stressed concrete, the bit features segments designed to reduce bit damage and allow for the higher RPM necessary for a trouble-free cut. The segments are silver-brazed into a 14" notched tube for exceptional holding strength. Milwaukee Pre-Stress Diamond Core Bits are available in diameters 2" to 6" with a thread size of 1-1/4"-7 for direct connection to Milwaukee Dymodrill motors.


  • Maximum speed: Segment design allows coring at higher RPM
  • High quality: Segments are silver-brazed for exceptional holding strength
  • Versatile: Effectively cores pre-stressed and steel reinforce concrete, and asphalt
  • 14" Drilling Depth

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