Bosch HC5091 Sds-Max Shank Drill Bit, 1-1/2" BF10 4 x 1/2" down rod

4 x 1/2" down rod

Attracts all kinds of birds

Palusol heat-expanding seal included on all models

removable for tight access

Bosch HC5091 Sds-Max Shank Drill Bit, 1-1/2" BF10 4 x 1/2" down rodHighlights: Diameter: 1 1 2" Overall length: 23" Drilling length: 18" Material: Tungsten carbide Narrow flute back for reduced friction between bit and material Large flute volume for fast drilling dust transport and less clogging Updated tip and hand design provides 15 percent faster removal rate and 30 percent longer life Main cutter is fully embedded in the drill bit body and power and impact transmission Secondary cutters are not connected to the