cabinet cooler cable cage calibration cam canon drill carbon carbonize carbonizing card cartridge filter case casing casing cast cast iron castellate centrifugate centrifuge chain chamfer chamfering mill chart chip chip conveyor chisel chrome chromium chuck-jaw circuit circuit breaker circular interpolation cistern clamp clamping force cleaner clearance clearance compensation clip clockwise closed loop cloud of points clutch coach wrench cobalt code coil coiling collet collet holder column communication comparator clock compensate compensation compressed air compression spring compressor concentricity condenser cone conical roller bearing connection connector consumption contact contactor contouring control control control panel coolant coolant coolant cooler cooling copper copper washer cotter counter counterbalance counterbore(r) counterclockwise countersink countersink(er) countersunk head screw counterweight coupling crane crate cross-slide current cutter cutter block cutter face mill cutter holder cutting angle cutting fluid cutting oil cutting speed cycle cylinder cylinder without rod cylindric pin cylindrical roller bearing