Diamond drill, also called concrete drill is a new type of tool which can drill on RC, brick and stone, rock.
Specification:
magnetic drill
 durable, strong power
high efficiency, superior performance
the best products with the lowest prices 
Detailed Parameter:
| Drilling range: | 13mm | 
| Rated voltage: | 110V/220V/240V | 
| Rated frequency: | 50-60Hz | 
| Magnetic Adhesion: | 8500N | 
| Raged input power: | 880W | 
| No-load speed: | 790/0--790r/min |