Drill bits included: 2x6mm, 3x8mm PVD Titanium coating with a carbon Nitride cutting speed. Used for interrupted cuts and has a long lifetime for best probability. HSSE - Titanium Carbon Nitride
Strongest available Grade 8 ferrite ceramic magnets Corrosion resistant discs can be used in most any application Great for home, office, school, crafts, science projects, hobbies, manufacturing,...