nerve cell, artificial skin, revolutionise, city room, well behaved, smarten up, blood vessel, sniff out, computer programming, pipe fitting, third trimester, mixed blessing, cutting tool, booster shot, assumed name, numerical analysis, loosen up, fatten up, attic salt, input device, musical composition, false teeth, abortion pill, religious belief, nypd, dip into, goofing off, writ large, pretence, dotted line, steam pipe, negative feedback, information warfare, blood disorder, biological clock, inflammatory disease, carve out, piece goods, beer bottle, sexual relationship, ctrs, physiol, weighed down, trash pile, wrapping paper, lens implant, x chromosome, schrodinger, foray into, petroleum geology, rape conviction, visual perception, reverse discrimination, pet scanner, first trimester, run aground, t lymphocyte, trend setting, photovoltaic cell, offshore rig, pathol, lnc, genetic screening, cut corners, death spiral, object recognition, opinionist, terra sigillata, biologie, enlarged heart, parallel processing, proxy fight, body odor, math teacher, frozen dessert, wipe away, fall asleep, antibacterial drug, buyout bid, space heater, straight shooter, grad student, good manners, cost overrun, blood grouping, smooth muscle, milling machine, liven up, sounding rocket, paternity testing, nerve gas, spoken language, lighting fixture, suicide pact, tape measure, glassen, third dimension, stunt pilot, gamow, literary criticism, low temperature, zero defects

blade bit, core bit, fishtail bit, rock bit, roller bit

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drilling bit