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Best for drilling with core cutters in large diameters.


  • The SDS-max electric drill can be used in the rotary mode.
  • When a large-bore core bit is used, an electric drill providing the recommended speed can be used.
  • Use with an electric drill, which gives the peripheral velocity suitable for a large bore, can draw the best out of the cutter's performance and extend its useful life.
  • Use with the recommended peripheral velocity offers safe operations.


  • Boring the holes having the size of a Hume tube or extractor fan with the Drimond core bits, Hyperdia core bits, Wooding core bits, etc.

Item Part No.
X shank SDS-max shank rotary mode PCSKXMXK