BI-400 CORE DRILLING + Diamond Core Bit (Asphalt / Concrete Core Drill Machine)
BI-400 CORE DRILLING TEST SET
For cutting core samples from asphalt, concrete and other material on the road, run ways and structures.
Specification :
BI-401 Core Drilling Machine; cast alumunium frame, gasoline engine 5,5 HP , 4 cycle vertical drilling position: rubber caster, up to 4" dia. Bit