Electrical tools & accessories. Name: Brushless electric hammer drill. Maximum drilling diameter: 26 (mm). Working materials: granite/bearing wall/lightweight concrete/brick wall, etc. Compatible with Makita 18V Lithium Battery. BL1830 BL1840 BL1850 BL1860 BL1430b BL1460b BL1860b BL1830b BL1850b BL1860b BL1890b etc. If you have any questions regarding compatible batteries, please contact the us. How Switching the rotation method. (face the tool to the work surface). Step1: Push the forward/reverse push button all the way to the left to rotate in the forward direction. Step2: Push the forward/reverse push button all the way to the right to rotate in the reverse direction. Step3: Be sure to turn off the switch before switching. Step4: If you press the forward/reverse push button to the center, you cannot start the power tool. Rechargeable hammer drill HY-4020 3 attractive modes. Drill mode: When drilling holes in iron or wood, set it on the switching lever. It becomes “rotation” (drill mode). Use ironwork or woodwork drill for the drill. Hammer mode: When chipping or crushing, set the switching lever. It will be “hit” (hammer mode). Please use Bull Point etc. Hammer drill mode: When drilling holes in stone, set the rotation switch + impact lever as a set. It becomes “rotation + hit” (hammer drill mode). Use a carbide drill for the drill. Battery Type: Li-ion Voltage: 18V Capacity: 6000mAh Color: Black. 100V-240V 90W (Worldwide use). 14.4V-18V 3.5A Max. Output Current: 3A Charging Ambient: 5? Hammer Drill for Makita. 2x 18V 6.0Ah Batteries. Your satisfaction is our first priority! You have 30 days to return it from the date it was received. Welcome to our store! According to customer needs, we continue to innovate and produce in the electronic field for 15 years, with high quality and reasonable price. Our factory has got ISO9001 awarded. All produdts passed UL, CE, ROHS, REACH certification. We have committed to total quality management, complied with environmental protection and RoHS requirements in the battery product assembly line. But we couldn’t replay to you in time in holiday of our country’s, please pay a big patience. But we will try our best to replay in12 hours. Usually, we could reply you in time. But we’re unable to reply you in time at our country’s holidays, please pay a big patience, we will try our best to reply you within 12 hours.