Bosch HCBG19 "Bluegranite" Hammer Drill Bit 9/16"X7.5"X10" Valve Parts & Handles Average Lead Content : Lead

Average Lead Content : Lead free

which allows grass to use more of the nutrients you put down and reduces nutrient loss to the environment

on smooth concrete

Jaw depth: 1-1/4"

Bosch HCBG19 "Bluegranite" Hammer Drill Bit 9/16"X7.5"X10" Valve Parts & Handles Average Lead Content : Lead"BLUEGRANITE" HAMMER DRILL BIT Straight shank Carbide tipped Diameter : 9 16" Overall length : 10" Ideal for concrete, brick & masonry Perfect "on center" diamond tip grinding U flute design removes debris, increases speed Drill bit is used for fast impact drilling in concrete, stone and masonry. Bit has low voltage, high temperature brazing which prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling.