Starrett Digital Micrometer Depth Gages 446, 446M Series

Key to Starrett Micrometer Numbering System:
Prefixes: S- Micrometer Set T - .0001" Reading V - 0.001 mm or 0.002 mm Reading, as specified	Suffixes: D - Diamond Measuring Faces F - Friction Thimble L - Lock Nut M - Metric	P - Plain R - Ratchet Stop S - With Standards X - Carbide Measuring Faces Z - With Case ZZ - Case Only

Digital Micrometer Depth Gages 446, 446M series
These are the Starrett Mechanical Digital Depth Micrometers - 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 to 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" (75 mm) long
• Measuring rods are 5/32" (4 mm) diameter and are adjustable

Part Number

Description

Range

Graduation

Number Rods

PN: 446AZ-3RL

Price: $288.90

Ratchet Stop, Lock Nut, in Case

0-3"

.001"

PN: 446AZ-6RL

Price: $331.20

Ratchet Stop, Lock Nut, in Case

0-6"

.001"

PN: 446MAZ-75RL

Price: $304.20

Ratchet Stop, Lock Nut, in Case

0-75mm

0.01mm

PN: 446MAZ-150RL

Price: $342.90

Ratchet Stop, Lock Nut, in Case

0-150mm

0.01mm

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