General description The Makita HR1840 240v SDS Plus 2 Mode Rotary Hammer Drill is a powerful tool designed for both professional and DIY use. With a robust 470W motor, it delivers impressive performance with speeds of up to 2100rpm and 4800bpm. This drill features a torque limiting clutch that protects the gears by automatically disengaging if the bit binds, ensuring durability and longevity. Technical specifications Power: 470W Speed: Up to 2100rpm Impact Rate: Up to 4800bpm Maximum drilling capacity in concrete: TCT bit 18mm, TCT core 35mm, Diamond Core 65mm Maximum drilling capacity in wood: 24mm Maximum drilling capacity in steel: 13mm Compatibility and accessories Includes a 17 Piece SDS Chisel Set Tool Roll included SDS Set Sizes: 5 x 110mm, 5.5 x 110mm, 6 x 110mm, 6 x 160mm, 7 x 160mm, 8 x 110mm, 8 x 160mm, 8 x 210mm, 10 x 110mm, 10 x 160mm, 10 x 210mm, 14 x 260mm 5 Chisels for SDS-plus hammers with chisel function (Note: This machine does not have a chisel function)