446 Digit al Micrometer Depth Gages 0-6"/0-150MM 446 Mechanical Digital Depth Micrometers are simple to use even by the inexperienced. Besides those listed on the lead page of this section, this tool has these additional features: • Clear, easily read white numbers on black background reduce errors • No-glare black finish on the frame • .001" or 0.01mm is read directly from the counter • Ring-type knurled lock nut for quick and sure locking • Combination ratchet and speeder for uniform pressure and quicker adjustment • Hardened, ground, and lapped base is 3" (75mm) long • Measuring rods are 5/32" (4mm) diameter and are adjustable 446AZ-6RL Depth Micrometers 446 Digital Micrometer Depth Gages (.001" Graduation) Cat. No. EDP Range Rods 446AZ-3RL 56288 0-3" 3 446AZ-6RL 56289 0-6" 6 446M Digital Micrometer Depth Gages (0.01mm Graduation) Cat. No. EDP Range Rods 446MAZ-75RL 56294 0-75mm 3 446MAZ-150RL 56295 0-150mm 6 Rods Only for 446 & 446M Digital Micrometer Depth Gages For 446 (in) For 446M (mm) Part No. EDP Size Part No. EDP Size PT99381 72211 0-1" PT99391 72217 0-25mm PT99382 72212 1-2" PT99392 72218 25-50mm PT99383 72213 2-3" PT99393 72219 50-75mm PT99384 72214 3-4" PT99394 72220 75-100mm PT99385 72215 4-5" PT99395 72221 100-125mm PT99386 72216 5-6" PT99396 72222 125-150mm 84 M icrometers