Bosch EXPERT EXBA 18V 8.0Ah Twin Pack Battery 1600A0373D Screwdrivers-Sets Diameter inches: 1 3/4

Diameter inches: 1 3/4

Capacity in Masonry 20 mm

Bosch Professional LT-BOXX 170 - 1600A00222

they include SHOCK ZONE geometry which allow the bits to flex without breaking

Bosch EXPERT EXBA 18V 8.0Ah Twin Pack Battery 1600A0373D Screwdrivers-Sets Diameter inches: 1 3/4The EXBA18V 80 high power Expert battery delivers up to 120% more runtime, ensuring exceptional continuous work even with tough applications (vs. Professional GBA 18V 4. 0Ah; internal test lab data; grinding on mild steel with GWS 18V 15 S + flap disk, 30 s intervals with 5 s breaks). It uses advanced tabless cell technology, providing maximum power up to 2400 W (internal test lab data; instantaneous maximum power, fully charged, new battery).