Hilti diamond drilling tool DD EC-1, handheld, cuts through rebar, large diameter hole drilling / coring. Kindly refer to Hilti website for product specification. Used, as it is basis. Last 2 pictures are internet downloaded. For structured cabling, piping, air conditioning, fire safety, construction etc. industry.
Boon Lay Drive (after office hours and weekend). SMS/Whatsapp: 98180521