The TE 7-A cordless rotary hammerdrill is designed for drilling in concrete and masonry. The drill is equipped with 36-V lithium-ion batteries and offers a 5/16 to 3/4-inch diameter optimum drilling range. The batteries can charge up to 50% in 18 minutes; they can charge to 100% in 36 minutes. The TE DRS-M dust removal system is an accessory that provides dust-free drilling.
Hilti Inc. : www.us.hilti.com