Friday, March 4, 2011

Starrett Micrometers Depth Gages

Measuring depth of a shoulder

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.