cross bit(n = noun.artifact) Array - a rock drill having cruciform cutting edges; used in mining; Array
is a kind of bore bit, borer, rock drill, stone drill

a bit, at cross purposes, bar bit, bit, bit by bit, bit field, bit part, blade bit, bore bit, brace and bit, calvary cross, canon bit, celtic cross, center bit, centre bit, chamfer bit, check bit, core bit, countersink bit, cross, cross bun, cross country, cross dressing, cross examination, cross examine, cross eye, cross fire, cross grained, cross hair, cross hatching, cross infection, cross of calvary, cross of lorraine, cross off, cross oneself, cross out, cross product, cross purposes, cross question, cross section, cross street, cross thwart, cross vine, cross wire, curb bit, dihybrid cross, distinguished flying cross, distinguished service cross, double cross, drill bit, drilling bit, every bit, expansion bit, expansive bit, fippenny bit, fishtail bit, greek cross, half cross stitch, holy cross, hot cross bun, jerusalem cross, latin cross, lorraine cross, low st andrew's cross, maltese cross, market cross, monohybrid cross, navy cross, northern cross, not a bit, papal cross, parity bit, patriarchal cross, peltier's cross, pilot bit, reciprocal cross, red cross, rock bit, roller bit, sign of the cross, snaffle bit, southern cross, spade bit, st andrews's cross, st. andrew's cross, st. anthony's cross, station of the cross, stations of the cross, tau cross, the least bit, twist bit, victoria cross