Dry Diamond Vacuum Bits

For cured concrete and masonry

  • Dry Vacuum Bits
  • Air swivel for dry diamond vacuum bits (P/N 4400125)
  • Dry Vacuum Bits
  • Air swivel for dry diamond vacuum bits (P/N 4400125)
  • Quickly drills through block and brick with no water
  • Drill depth up to 9"
  • Diamond segments offer faster penetration and long life
  • 1-1/4 - 12 female threaded hub
  • Hand-held applications
  • Less feed pressure required due to segments
Air Swivel
Air Swivel for Dry Diamond Vacuum Bits (P/N 4400125)


Dry vacuum bits are for cured concrete and masonry. They are not used in reinforced concrete where the steel is heavier than wire mesh.


Dry vacuum bits must be used with a dry vacuum swivel (P/N 4400125)


  • Specifications

Part No.DiameterMaximum RPMMinimum RPM
4CB026-DVB1"60002300
4CB032-DVB1-1/4"60002300
4CB040-DVB1-1/2"50001600
4CB045-DVB1-3/4"50001600
4CB052-DVB2"50001200
4CB057-DVB2-1/4"50001200
4CB065-DVB2-1/2"50001200
4CB078-DVB3"5000800
4CB089-DVB3-1/2"5000800
4CB102-DVB4"5000700
4CB112-DVB4-1/2"5000700
4CB127-DVB5"3500700
4CB152-DVB6"2500600