Fisch Drill Tools 32 mm SDS Rotary Hammer Drill TD820711 Features  - SDS-Plus Type Chuck  - Easy to change tool holder , One Touch Sliding Chuck for Easy Bit Changes    - 40 Different Bit Angle Settings - The Bit Angle is Adjustable without Chisel Adapter  - 3 Mode Operation : Rotation Only , Rotation with hammering , hammering   Spesifications Type : TD820711 Rated Input Power : 850 W Impact Rate at Nominal Speed : 0 - 5100 per min Impact Energy per Stroke : 3.3 J Nominal Speed : 0-1300 R.P.M  Maximum Drill Diameter  Contrete : 32 mm  Wood : 30mm  Steel : 13 mm