Unitron's Micrometer Drums
Micrometer Drums (Heads):
17320 Micrometer drum, 0-2in range (2in diameter), color-coded for plus and minus direction, direct-reading to 0.0001in.
17321 Micrometer drum, 0-1in range, (2-inch diameter), color-coded for plus and minus direction, direct reading to 0.0001in.
17324 Micrometer drum, 0-2in range (3/4in diameter), direct-reading to 0.001in.
17323 Micrometer drum, 0-1in range (3/4in diameter), vernier-reading to 0.0001in


All specifications subject to change without prior notice.