Bosch DXS5021 5/8 In. x 25 In. SDS-plus Speed Clean Dust Extraction Bit Cobalt-bit It has an auto oiling

It has an auto oiling feature for added convenience and time saving

2V - 18V Ni-Cad

Faster than its cordless competitors

The Bosch CCS180B 18V 6-1/2 In

The high grade Tungsten Carbide tips are engineered for improved durability and longer blade life

Bosch DXS5021 5/8 In. x 25 In. SDS-plus Speed Clean Dust Extraction Bit Cobalt-bit It has an auto oilingBosch Speed Clean drill bits are built using a solid piece of steel with a dust channel that's milled to Bosch specifications to extract dust while drilling, creating 25 percent greater drilling speed. The dust extraction bit system saves time, saves money and produces 90% less dust than traditional drilling methods. The bit life is comparable to the life of Bosch SpeedX SDS max bits. Solid carbide tips are embedded in a steel head with robust four