Bosch GBH 2-21 SDS-Plus Professional Rotary Hammer with three modes of operation: hammer drilling, drilling, and chiselling. This compact rotary hammer offers professional Bosch hammer drilling performance. Perfect for use in concrete, stone, and masonry. Compatible with the following dust attachments for external vacuum cleaners: GDE 16 plus, GDE 68, and GDE 162. Supplied with: 3 x SDS Plus Drill Bits: 6, 8 10mm, 1 x Auxiliary Handle, 1 x Depth Gauge, 1 x Machine Cloth and 1 x Carrying Case. Specifications: Tool Holder: SDS-Plus.Input Power: 720W.Impact Rate: 0-4,800/bpm.Impact Energy: 2 Joules.Drilling Diameter: Concrete, Hammer Drill Bits4-22mm, Metal 13mm, Wood 30mm.Weight: 2.3kg.Bosch GBH 2-21 SDS-Plus Professional Rotary Hammer 240V Version. Supplied with: 3 x SDS Plus Drill Bits: 6, 8 10mm.1 x Auxiliary Handle.1 x Depth Gauge.