Makita HR4002 Features

• Powerful 10.0 AMP motor delivers 2,500 BPM for the most demanding applications
• Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
• Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts resulting in up to 50% faster drilling
• Makita Motor Advantage includes field core interlocking steel laminations, dual ball bearing armature, and large surface commutator, resulting in the most efficient transfer of energy for more power and longer tool life
• 12 bit angle settings allow the bit to be set at different positions for operating convenience
• Automatic brush cut-off protects commutator from damage for longer tool life
• 2-mode operation for "Hammering Only" or "Hammering with Rotation"
• "No hammering when idling" functions helps increase tool life
• One-touch sliding chuck for quick bit changes
• Soft grip handle provides increased comfort on the job
• Accepts SDS-MAX bits