Their portability makes them ideal for a wide range of professionals including electricians, plumbers, HVAC technicians, mechanics, general contractors, installers, DIY'ers and more.
These ultra-hard teeth increase performance and tool life. The 9500CT is ideal for thinner material up to 3/16" thick such as sheet metal, steel, aluminum, copper, plastics, cast iron, and the difficult to machine stainless steel.5/8" have a 3/8" shank; 2. Drillco's line of carbide tipped hole cutters are ideal for drilling large diameter holes in both ferrous and non-ferrous materials.