● Total length (mm): 250, 280, 350, 450
● Torque transmission efficiency of the motor is excellent by the shank shape Robert Bosch's patented.
● Adopted the chip with excellent wear resistance and impact resistance. (As ｆor bits)
● Use for drilling concrete, block, stone, brick, etc. (As ｆor bits)
● Use for chipping, crushing, digging a ditch, shaping on the edge of any kind of buildings. (As for chipping chisel or crosscut chisel)
● Applicable motor: Electric hammer drill
