Blasting Rock With a Bullet | Tools of the Trade | Concrete Drilling .Jul 3, 2014 . Last fall we published a story about a device called the Micro-Blaster, which uses blank cartridges and a pneumatic or mechanical detonator to.conncret blasting or rock blasters in emerlo,Micro Blaster - Rock and Concrete Breaking SystemMicro-Blaster™ -- Rock Removal System -- Easy to use. Micro-Blaster™ is simple to use. There are no dangerous chemicals. Micro-Blaster™ utilizes a fast.


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