DeWalt DCB204-2 20V Max Battery Pack 2-Pack Polishers this hammer is ideally suited

this hammer is ideally suited for large diameter hole drilling in the hardest concrete

Rotation Speed RPM: 150

Stroke Length: 3/4"

Metric sizes 7mm to 22mm

Locking Pendulum

DeWalt DCB204-2 20V Max Battery Pack 2-Pack Polishers this hammer is ideally suited20V Max 4. 0 Amp hr Premium XR Lithium Ion Battery Packs Standard Equipment: Two 20V Max Li Ion Battery Packs Specifications: Rating: 20 Volt Max 4. 0 Amp hr Features: Premium XR Lithium Ion pack provides up to 33% longer run time than standard 20V Max battery packs. 3 LED Fuel Gauge System allows immediate feedback on state of charge. No memory and virtually no self discharge for maximum productivity and less downtime. Individual pack weights 1. 42