cermet, galvanometer, gluer, mandrels, penman, binocular microscope, countersink, styli, mounter, toroid, chamfer, tetrahedron, reciprocating saw, etcher, micrograph, lathing, scribing, spectroscope, saddle stitching, iris diaphragm, dot matrix, stud finder, planarity, drum sander, corrugation, tinning, electroforming, boomslang, notcher, theodolite, backspacing, peening, multimeter, microswitch, copperplate, jointer, repousse, dipole antenna, watchcase, quill pen, sabot, pyrometer, octuple, subminiature, pasteboard, photomultipliers, phototransistor, beveling, coiler, electroless, retroreflector, foolscap, clawlike, ballpoint, onionskin, spheroid, gnomon, armillary sphere, bucky, plumb bob, scintillator, typewriter keyboard, manganite, rotoscope, photolithographic, allen wrench, colorimeter, voltage divider, electroluminescence, galvo, hilts, chromo, cuvette, hexapod, josephson junction, capstan, circular saw, microbalance, flashgun, voltmeter, dodecahedron, jotter, hex nut, duralumin, signet, bracers, epilog, parhelia, refractometer, conic, crosshatching, tenons, transmissivity, toroidal, creaser, grapheme, quill, waviness, underglaze, backplate, armature, needlenose pliers, awl, pipette, pliers, bows, chisel, dissector, harpoon, hook, needle, nib, probe, skewer, spatula, stylus, tweezers, wands, arrow, arrowheads, arrows, bamboo

scribing block, surface gage, surface gauge

awl

scratch awl