TYROLIT , one of the world’s leading manufacturing of bonded grinding , cutting , sawing , drilling and dressing tools and system supplier of tools and construction industry. Decades of experience in the production and application of core drill bits and core drill system give TYROLIT the edge in the marketplace As results, TYROLIT product can be viewed as innovative solutions for large-scale projects while remaining cost-effective for everyday construction site use. The DME22SU drill motor The drill motor is ideal for electrical and installation work. - It features a 3-speed transmission and variable speed setting with soft start. - Integrated overload cut-outs and the PRCD safety switch ensure safe working. - Dry drilling is also possible with the included M16 adapter. -Comes in a handy transport case Voltage / Frequency / 230 V / 50–60 Hz Type no. / 10993027 - 10993028 Drill diameter range / 20–180 mm Nominal power / 2.2 kW Nominal current / 9.5 A 18 A Load speed / 400/750/1 550 rpm No load speed / 850/1 650/3 450 rpm Motor cooling / Air Tool attachment (external) / 1 1⁄4" Tool attachment (internal) / 1⁄2" Operation / Hand-held / rig-based Application / Wet / dry Drill rig attachment Clamping collar / 60 mm Length / 552 mm Width / 110 mm Height / 150 mm Weight / 6.0 kg