Inserts into chuck of 14.4 volt or larger A/C or cordless drill. Clamping devise is standard with No. TSHD TurboShear. Navigates tight patterns and square cuts. Cuts a variety of building materials with the ability to reposition upside down for greater maneuverability. 18 gauge capacity in galvanized steel. Long-life, dual ball bearings. Use Replacement Blades TSHDRB.