Makita Elite Sds Max Natural Stone Drill Bit 28mm X 670mm - 4 Cutter B-39431

Makita 28mm x 670mm Elite SDS Max Natural Stone Drill Bit - 4 Cutter B-39431
Features:
The shoulder has been modified and is given more body to allow for more even wear.
The TCT tip sides are also much thicker and flutes toward the tool end of the bit are much thinner where the wear is much less.
Specifications:
Diameter 28 mm
Length 670 mm