FEATURES:

• 1. Hammering mechanism features air channel system  
  Up to 50% more volume of air cushion *3 reduces wear and damage inside cylinder.
• 2. Ball bearings  
  Ball bearing seals in grease and holds temperature low to protect melt down of gear cover.
• 3. New internal pressure control mechanism  
  Provides smooth airflow in or out of the gear cover to stabilize and ensure hammering action.

SPECIFICATIONS:

Capacity:                          28mm (1-1/8")

Concrete:Drill Bit              3.4-28mm(1/8" -1-1/8")

              Core Bit              25-50mm(1"-2")

Mid Steel                          13mm (1/2")

Wood                               32mm (1-1/4")

Power Input                      850W

Bit Shank                         SDS-Plus

No-load Speed                  0.1,100/min.

Full Load Impact Rate        0-4,300/min.

Overall Length                  367mm (14-7/16")

Weight                             2.9kg (6.2 lbs.)

Standard Accessories        Slide Handle, Depth Gauge, Carrying Case