Bosch GHA FC2 FlexiClick SDS+ Plus Hammer Attachment for GSR 18 V-EC FC2 1600A003NF Bosch FlexiClick 5-in-1 System: Masters every challenge The GHA FC2 Professional SDS+ Plus Hammer Attachment transforms the cordless drill/driver into a powerful SDS-plus rotary hammer. The hammer mechanism is integrated into the adapter and unlike conventional combi drills, can drill effortlessly even in concrete. FEATURES High flexibility – The GHA FC2 rotary hammer adapter converts the drill/driver into a fully fledged SDS-plus rotary hammer Powerful – Effortless drilling is possible even in hard concrete thanks to the new impact mechanism Convenient – SDS-plus holder for fast drill bit changes Locking with a click – The click ensures a secure hold of the GWA FC2 on the cordless screwdriver Compatible with GSR 14.4 V-FC2, GSR 18 V-FC2 and GSR 18 V-EC FC2 SPECIFICATION Weight: 0.8 kg Size: 146 x 58 x 58 mm Max. Impact Energy: 1 J Impact Rate at Rated Speed (14.4v): 0 – 4,500 bpm Impact Rate at Rated Speed (18v): 0 – 4,800 bpm Rated Speed (14.4 V): 0 – 1,600 rpm Rated Speed (18 V): 0 – 1,700 rpm Max. Drilling Diameter in Concrete: 10 mm