SDT-4 Hilti Concrete Drill Bit
10 mm Segment height for extended service life
Spindle thread: 3.18 cm - 7
Laser-welded wet-core diamond drill bits for longer life
Extra tall 10 mm Segment height (0.393 in.)
9.32 in. Diameter. x 10.15 cm (0.393 in.) outside. Diameter. x 41.28 cm H