Starrett Depth Micrometers

Starrett Micrometers Depth Gages

No. 440 Series (0 - 9")
No. 440M Series (0 - 225 mm)

No. 445 Series (0 - 12")
No. 445M Series (0 - 225 mm)

The purpose of this fine tool is to measure the depth of holes, slots, shoulders, and projections quickly and easily to .001" or 0.01 mm. All heads are accurate to ± .0001" or ± 0.002 mm.

The Starrett No. 440 gages are furnished with a 2 1/2" (63.5 mm) base and 1/8" (3.2 mm) diameter measuring rods.

The Starrett No. 445 gages are furnished with choices of 3" (75 mm), 4" (100 mm), and 6" (150 mm) bases and have 5/32" (4 mm) diameter measuring rods.

Additional Features:

Base shape design that automatically position the fingers so that the base is easily held in place for measuring stability
All precision screws are ground and lapped
All bases and rods are hardened, ground, and lapped for permanent accuracy
All reading surfaces have a satin chrome finish that resists rust and provides a no-glare background for the sharp lines and figures
All measuring rods are adjustable
The combination ratchet and speeder for uniform pressure and quicker adjustment
Ring-type lock nut for quick and sure locking
Furnished in an attractive protective case
Starrett workmanship

Starrett No. 440/445 Series Depth Micrometers for sale at our always low discount prices.

Starrett No. 445 Series Depth Micrometer

Measuring depth of a shoulder with Starrett No. 445AZ-3RL Depth Micrometer.

Measuring depth of a shoulder
with the No. 445AZ-3RL.

Do you have questions about any of these products?
Chat LIVE with one of our tool specialists.
Mon. - Fri., 6:30 a.m. - 4:00 p.m. Pacific Time or call us at 800 347-5096

440 Series Micrometer Depth Gages (Inches)

Graduation	Range	Base	No. Rods	Rod Dia.	Description	Catalog No.	Price	-
.001"	0 - 3"	2-1/2"	3	1/8"	With Lock Nut, in Case	440Z-3L	$198.74
	0 - 6"		6			440Z-6L	$236.99
	0 - 9"		9			440Z-9L	$300.24
.001"	0 - 3"	2-1/2"	3	1/8"	With Ratchet Stop, Lock Nut, in Case	440Z-3RL	$203.24
	0 - 6"		6			440Z-6RL	$242.49
	0 - 9"		9			440Z-9RL	$303.99

440 Series Micrometer Depth Gages (Millimeters)

Graduation	Range	Base	No. Rods	Rod Dia.	Description	Catalog No.	Price	-
0.01 mm	0-75 mm	63.5 mm	3	3.2 mm	With Ratchet Stop, Lock Nut, in Case	440MZ-75RL	$203.24
	0-150 mm		3			440MZ-150RL	$242.49
	0-225 mm		9			440MZ-225RL	$303.99

445 Series Micrometer Depth Gages (Inches)

Graduation	Range	Base	No. Rods	Rod Dia.	Description	Catalog No.	Price	-
.001"	0 - 3"	3"	3	5/32"	With Ratchet Stop, Lock Nut, in Case	445AZ-3RL	$204.24
	0 - 6"		6			445AZ-6RL	$246.24
	0 - 9"		3			445AZ-9RL	$303.99
	0 - 12"		12			445AZ-12RL	$409.24
.001"	0 - 3"	4"	3	5/32"		445BZ-3RL	$217.99
	0 - 6"		6			445BZ-6RL	$257.24
	0 - 9"		9			445BZ-9RL	$320.24
	0 - 12"		12			445BZ-12RL	$424.74
.001"	0 - 3"	6"	6	5/32"		445DZ-3RL	$253.49
	0 - 6"		6			445DZ-6RL	$290.99
	0 - 9"		9			445DZ-9RL	$348.74
	0 - 12"		12			445DZ-12RL	$461.24

445 Series Micrometer Depth Gages (Millimeters)

Graduation	Range	Base	No. Rods	Rod Dia.	Description	Catalog No.	Price	-
0.01 mm	0-75 mm	75 mm	3	4 mm	With Ratchet Stop, Lock Nut, in Case	445MAZ-75RL	$204.24
	0-150 mm		6			445MAZ-150RL	$246.24
	0-225 mm		9			445MAZ-225RL	$303.99
0.01 mm	0-75 mm	100 mm	3	4 mm		445MBZ-75RL	$217.99
	0-150 mm		6			445MBZ-150RL	$257.24
	0-225 mm		9			445MBZ-225RL	$320.24
0.01 mm	0-75 mm	150 mm	3	4 mm		445MDZ-75RL	$253.49
	0-150 mm		6			445MDZ-150RL	$290.99
	0-150 mm		9			445MDZ-225RL	$348.74

Rods Only For No. 440 Series (Inch Reading)

Part No.	Size	Price	-
PT99331	0 - 1"	$11.75
PT99332	1 - 2"	$11.75
PT99333	2 - 3"	$11.75
PT99334	3 - 4"	$11.75
PT99335	4 - 5"	$11.75
PT99336	5 - 6"	$11.75
PT99337	6 - 7"	$12.75
PT99338	7 - 8"	$12.75
PT99339	8 - 9"	$13.74
The L.S. Starrett Company is currently experiencing difficulties with shipping some products. Delays in shipping may add 3-5 days to our normal delivery time. If you have any questions about a particular item, please call us: (800) 347-5096

Rods Only For No. 440M Series (Millimeter Reading)

Part No.	Size	Price	-
PT99361	0-25 mm	$11.75
PT99362	25-50 mm	$11.75
PT99363	50-75 mm	$11.75
PT99364	75-100 mm	$11.75
PT99365	100-125 mm	$11.75
PT99366	125-150 mm	$11.75
PT99367	150-175 mm	$12.75
PT99368	175-200 mm	$12.75
PT99369	200-225 mm	$13.74
The L.S. Starrett Company is currently experiencing difficulties with shipping some products. Delays in shipping may add 3-5 days to our normal delivery time. If you have any questions about a particular item, please call us: (800) 347-5096.

Rods Only For No. 445 Series (Inch Reading)

Part No.	Size	Price	-
PT99341	0 - 1"	$11.75
PT99342	1 - 2"	$11.75
PT99343	2 - 3"	$11.75
PT99344	3 - 4"	$11.75
PT99345	4 - 5"	$11.75
PT99346	5 - 6"	$11.75
PT99347	6 - 7"	$12.75
PT99348	7 - 8"	$12.75
PT99349	8 - 9"	$13.74
PT99358	9 - 10"	$26.99
PT99359	10 - 11"	$26.99
PT99360	11 - 12"	$27.49
The L.S. Starrett Company is currently experiencing difficulties with shipping some products. Delays in shipping may add 3-5 days to our normal delivery time. If you have any questions about a particular item, please call us: (800) 347-5096.

Rods Only For No. 445M Series (Millimeter Reading)

Part No.	Size	Price	-
PT99371	0-25 mm	$11.75
PT99372	25-50 mm	$11.75
PT99373	50-75 mm	$11.75
PT99374	75-100 mm	$11.75
PT99375	100-125 mm	$11.75
PT99376	125-150 mm	$11.75
PT99377	150-175 mm	$12.75
PT99378	175-200 mm	$12.75
PT99379	200-225 mm	$13.74
The L.S. Starrett Company is currently experiencing difficulties with shipping some products. Delays in shipping may add 3-5 days to our normal delivery time. If you have any questions about a particular item, please call us: (800) 347-5096.

	Starrett Micrometer Index
	Starrett Precision Measuring Tool Index