18V Brushless Heavy Duty Hammer Driver Drill DHP486ZMassive drilling capacity with 152mm hole saw & 50mm auger bit capacity Compact overall length only 178mm for use in narrow work spaces - High powered Brushless Motor produces 141Nm peak torque High durability aluminium gear housing Mechanical 2 speed gearing with all metal gear construction18V Brushless 4-Stage Impact Driver DTD172ZMaximum fastening torque of 180Nm for heavy duty applications4 stage speed selection & 4 Assist mode variations for optimised speed control - Compact design at 115mm in length for comfortable use in tight spaces - Quick switch button for single handed mode selection - Enhanced bit holder provides reduced bit wobble18V Li-Ion Battery BL1850BFuel gauge indicator, displays charge remaining on battery in four stages - Built in memory chip communicates the usage history with the charger - Built in shock absorbers protect the cells from jobsite conditions - High energy cells pack more power per cell to reduce number of cells and overall weight - Large release button for easy removal from the tool - Built in air vents and wall cools the battery cells evenly whilst blocking damaging debris16 contact terminals provide consistent power and firm hold in any environment - Same Time Dual Port Rapid Charger DC18RDFast charging - charges 2 x 3.0Ah Lithium-Ion batteries at the same time in only 22 minutes - Built-in CPU - gathers information from the battery's memory chip to determine optimum charging method - Forced air cooling fan - cools the battery to minimise charging time - LED charging display - Full charge sound alert - USB port provides 1.5A output for charging smart phones, tablets, etc