All ball and needle bearings for longer tool life * Powerful 11 amp motor for heavy duty use * Torque limiting clutch * Spline" type drive system for maximum power * Easy lever change from "hammering only" or "rotation with hammering" * "Spline" type drive system for maximum power * 2-mode operation for "Hammering Only" or "Hammering with Rotation" for multiple applications * AC/DC switch for use with alternative power source * Accepts Spline bits * All-ball and needle bearing construction for longer tool life * Automatic brush cut-off protects commutator from damage for longer tool life * Factory grease packed for reduced maintenance * HR1830F * HR2432 * HR2470F * HR2475 * HR2475X2 * HR2811F * HR2811FX * HR3210C * HR4001C * HR4002 * HR4010C * HR4041C * HR4510C * HR5210C * Hex Wrench (#4; 783202-0, #5; 783203-8, #6; 783204-6) * Large comfortable grip swivels 360° for easy handling * Makita Motor Advantage engineered with field core interlocking steel laminations, dual ball bearing armature and more copper commutator bars, increasing energy transfer efficiency for more power and longer tool life * Powerful 11.0 AMP motor delivers 2,100 BPM for the most demanding applications * Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts resulting in up to 50% faster drilling * Tool Case