Hilti USA:

Extensions

• DD-BI Core bit extension

  

  11.8" extension shaft for BI core bits.

• BU Extension

  

  Extension shafts for BU core bits and 1-1/4 - 7 adaptors.

• Extension 1-1/4 in. - 7 to 1-1/4 in. - 7

  

  12" extension shaft for 1 -1/4" - 7 (BS).