Hammer Drills
Nov 08 , 2016
Hammer Drills can also be called a roto hammer or a rotary hammer drill; these devices are drills with a rotating hammering action. They work by providing a hammering action, a short rapid hammer thrust, which pulverizes hard brittle material, thus producing more efficient and quicker drilling with much less effort. These drills are usually lower powered units, whilst higher powered devices are ge...