The bosch dh507 sds-max (r) demolition hammer weighs only 12.4 pounds, making it an ideal hammer for hard-to-reach applications. this 10 a tool that gets the job done, delivering 5.6 ft-lb of impact energy and a max of 2800 bpm. it has vario-lock (tm) positioning, which allows for rotating and locking the chisel with precision. the sds-max (r) chuck system provides tool-free bit changes. and the demo hammer has a 360 deg rotating auxiliary handle for better grip positioning and an ergonomic grip area, for better comfort when chiseling in a wide variety of positions.

Makita HM1211B Specifications:
o Blows/min.(BPM) 2000
o Impact Energy 14.2
o AMPS 10.0
o Bit type 3/4" Hex

Makita HM1211B Includes:
o Hex wrench (#4; 783202-0, #8; 783210-1)
o Plastic tool case (150589-9)

Makita HM1211B Features:
o Accepts commonly used 3/4" steel
o Powerful 10 AMP motor (2,000 BPM) for fast and efficient operation
o Comfortable rubber D-shaped grip side handle absorbs vibration; secures in four positions for operator convenience in any position
o One touch latch bit retainer for quick bit changes
o Automatic brush cut-out when periodic servicing is due
o Factory grease packed for reduced maintenance

o Powerful 14.0 AMP motor to handle the most demanding applications
o Constant Speed Control automatically applies additional power to the motor to maintain consistent speed under load for the most challenging jobs
o Soft Start suppresses start-up reaction for more control and better accuracy
o Variable Speed control dial enables user to match the speed to the application for greater versatility
o L.E.D. Service Light notifies the user approximately 8 hours before the brushes need to be replaced
o L.E.D. Power Lights indicate switch failure or cord damage
o Makita Motor Advantage includes field core interlocking steel laminations, dual ball bearing armature, and large surface commutator with the highest quality raw materials, resulting in efficient transfer of energy for greater power
o Extended Life Brushes are longer for more work between service intervals and less downtime
o Automatic Brush Cut-Off protects commutator from damage for longer tool life
o Durable blow-molded rolling tool case for safe storage and easy transportation
o "No hammering when idling" helps increase tool life
o Rubberized ergonomic soft grip provides more comfort and control
o Easy-to-operate slide switch increases productivity and allows for continuous use
o Side-handle swivels 360? for greater control
o Accepts commonly used 1-1/8'' Hex steel