... "rotation only" "rotation + hammering" TECHNICAL DATAS OF THE PRODUCT: Hammer Drill HD13A Makita HP1500Max DRILLING DIAMETER: 13mm(1/2")RATED VOLTAGE ... carbon brushes, for many famous brands such as Bosh, Makita, Hitachi, Dewalt, LG, Kengyang and other brands.We can make ... your samples and needs.OEM service available.Buyers' label offered. Impact Drill, Hammer Drill, Electric Drill, HP1500 HP1600