Target’s air hammers are designed so you can let the tool do the work, whether it’s cutting, punching or chipping. Jack hammers are used in the field like Building, Construction, Demolition & Mining…Foundations holes and trenches, breaking up concrete driveways JACK HAMMER CHISEL The moiled point chips into the concrete or rock creating a weak point and then proceeds to crack the rock apart with ease. Pre-sharpened and easily re-sharpened, the moil point chisel turns rock into rubber. Jack hammer chisels used in the field like Building, Construction, Demolition & Mining…Foundations holes and trenches, breaking up concrete driveways