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Driltec RE-450-450 18" Ratio Core Bit Extension

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The Driltec RE-450-450 18" Ratio Core Bit Extensions fits any size ratio drill bits or core bits. It has 11 inches of usable length and is a recommended replacement for the DRIRE300. Its crafted from the durable, quality materials you've come to expect from the Driltec brand.

  • Use with the Spline, SDS, SDS-Plus or SDS-Max shank adapters
  • Fits any size ratio drill bits or core bits
  • 18" useable length
  • Recommended Replacement for the DRIRE450
  • Accessory Type: Rotary Hammer
  • Shank Diameter (in):
  • Threads Per Inch: 8
  • Flute Length (in): 2.755999
  • Length (in): 18
  • Drilling Depth (in): 4.000000
  • Bit Diameter (in):
  • UPC: 605611151587
  • Product Type: Core Bit
  • Manufacturer Warranty: Contact the Mfr.
  • 1x Driltec RE-450-450 Ratio Core Bit Extension
  • The Ratio systems virtually allows for unlimited size/length connectivity and combinations, we advise to consult your rotary hammer manual for applicable guidelines regarding recommended usage specifications.
  • This new core bit design will maximize drilling speed and tool life up to 30% over other systems.
  • Integration with the Ratio-System provides for fantastic system flexibility.
  • The chisel tips score and break up the materials as well as stabilize the core bits' working characteristics.
  • The spade tips further break and remove the materials. Even problems associated with drilling re-enforced concrete are greatly reduced with this new bit design.


This product may or may not cause Cancer and Reproductive Harm. www.P65Warnings.ca.gov

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