Compact but powerful diamond coring machine for rig-based concrete coring from 25-202 mm (31/32 - 7-15/16”) in diameter Diameter range: 31/32 - 7-15/16 in Drilling stand: Baseplate dimensions and system weight based on usage of SFL stand Base material: Concrete TECHNICAL DATA Diameter range 31/32 - 7-15/16 in Drilling stand Baseplate dimensions and system weight based on usage of SFL stand Base material Concrete Operation mode Rig-based drilling system Number of gears 3 No load RPM gear 1: 460 rpm; gear 2: 760 rpm; gear 3: 1690 rpm Weight according EPTA-Procedure 01/2003 without battery 22.7 lb. Weight of complete system 36 lb. Dimensions (LxWxH) 17.7 x 7.7 x 12.4 in A-weighted emission sound pressure level 93 dB (A) 1 Tri. vibr. value for drilling into concrete (wet) with diamond core A (ah,DD) 4 m/s² Tri. vibr. value for drilling into concrete (wet) (ah,DD) - Corebit A PS/PL Corner accessibility 2.1 in