Features Standard: DIN 863 • Range 2-300mm • 2-6mm 2 point / 6-300mm 3 point measurement • Tungsten carbide contact points above 12.5mm • Traceable certificates supplied as standard with alln micrometers and setting rings • Blind bore measurement from 2 - 6mm and above 12.5mm diameter • Micrometer head fitted with a ratchet for constant gauging pressure • Supplied in robust fitted case • Extensions available above 6mm for deep hole measurement • Price includes setting ring • Available as individual instruments or boxed sets