Categories Mechanics Sound Effect Tools Rotary hammer drill Post author By redsoul Post date February 26, 2019 Just a dual-mode hammer breaking up concrete. Oh, lovely noises. Download File type: audio/wav File size: 856 KB Length: 0:100 minutes, 10 seconds Bitrate: 706kb/s CBR Tags appliances, bore, concrete, dig, drill, drilling apparatus, drilling device, dual, electrics, hammer, high, high-pitched, hole, jackhammer, mallet, nail, pickhammer, pneumatic, pound, rotary, rotary hammer, street, tools