Makita HR4002 19/16″ SDSMAX Rotary Hammer

The Makita 1-9/16″ Rotary Hammer (model HR4002) has a powerful 10 AMP motor that delivers 2,500 BPM for the most demanding applications. The HR4002 includes a torque limiting clutch that is engineered to prevent gear damage by automatically disengaging gears if the bit binds. The “no hammering when idling” function helps increase tool life, and the soft grip handle provides increased comfort on the job.

Key Features

• POWER : 10 AMP motor for demanding applications
• PERFORMANCE : 2-mode operation: Hammering with Rotation and Hammering Only
• COMFORT : Rubberized ergonomic soft grip provides more comfort
• DURABILITY : Torque limiting clutch helps prevent gear damage by automatically disengaging gears if the bit binds
• INCLUDES : Side handle, depth gauge, grease and case

Features

• Powerful 10 AMP motor delivers 4.6 ft.lbs. of impact energy to handle the most demanding applications
• 2-mode operation for “Hammering Only” or “Hammering with Rotation”
• Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds
• Rubberized ergonomic soft grip provides more comfort
• “No hammering when idling” functions helps increase tool life
• One-touch sliding chuck for quick bit changes
• 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
• 12 bit angle settings allow the bit to be set at different positions for operating convenience
• 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

Additional Information

AMPS : 10Max. Capacity (concrete drilling) : 1-9/16″Optimum Range (concrete drilling) : 1/2″ – 1″Max. Capacity (concrete drilling w/ core bit) : 4-1/8″Impact Energy (ft.lbs.) : 4.6Impact Energy (Joules) : 6.2 JBlows Per Minute : 2,500 BPM