The BNH-640 Rotary Hammer features a 360° rotating and locking side handle, allowing you to maintain the hammer's position while working from any angle. It offers three modes: Hammer/Drill, Hammer Only (free rotate), and Hammer Only (fixed). With a maximum impact force of up to 6.6 foot - pounds and a 1 - 9/16” (40mm) maximum concrete drilling diameter, it's a powerful tool for tough jobs. The adjustable speed settings make it suitable for various working environments. This package includes a bull point chisel bit, a drilling bit, lubricant, a grease pot wrench, carbon brushes, and a molded carrying case. Specifications: It's a 1250W Rotary Hammer with 120V / 60Hz power, 10.4 A amperage, 0 - 480 RPM no - load speed, 2 - 9J impact power, 1500 - 3100 BPM impact rate, an SDS Max chuck, 1 - 9/16' / 40mm max concrete drill diameter, dimensions of 18 - 1/4 x 4 - 3/4 x 10 - 3/4” (46.5 x 12.1 x 27.5cm), a weight of 16.5 lbs. / 7.5kg, and CE certification.
Using the BNH - 640 Rotary Hammer is easy. First, select the appropriate mode according to your job. If you're just hammering, you can choose the Hammer Only mode, either free rotate or fixed. For drilling while hammering, go for the Hammer/Drill mode. Adjust the speed based on the material and the task at hand. When using the tool, always wear proper safety gear like goggles and gloves. Before starting, make sure the bit is properly inserted into the SDS Max chuck. After use, clean the tool with a dry cloth to remove dust and debris. Regularly lubricate the moving parts with the provided lubricant to keep it in good working condition. Also, check the carbon brushes periodically and replace them if they're worn out. Store the tool in the molded carrying case to protect it from damage.
