3.5", 3 3/4" Concrete Core Drill Bits Sds Max Sds Plus Spline Triangle Hex

US $1900

  • Hamilton, ON, Canada
  • Nov 13th
This auction is for 2 concrete hammer drill bits.  2 shanks and 2 center bits included. You must specify shanks' type. Improved: teeth are our design - thicker, shanks are stronger  with American NC thread. Diameters of drilled hole: - 3 1/2" (90 mm). Actually is 2.6", Good for 3" pipe. Size is little bigger than 3.5". - 3 3/4" (95 mm)  . Good for schedule 40 3"  pipes and rigid conduits Shanks choices: - SDS plus 10 mm (3/8") 4 grooves - SDS max 18 mm 5 grooves - SPLINE 3/4" sia.,  12 grooves TRIANGLE 1/2" for 3-jaw chucks ROUND - HEX  1/2" measured on flats Center bit use only for start. Canadians pay GST/HST.

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