Starrett Ratchet Thimble Micrometer Depth Gage, EDP# 52220 – 445BZ-3RL

Micrometer Depth Gage, Ratchet Thimble, 0-3″ Range, .001″

The Starrett 440, 440M, 445, 445M Series Depth Micrometer features a combination ratchet and speeder, ring-type locknut, ratchet stop and locknut. 0-3″ Range, 4″ Base, 3 Rods, Ratchet Stop, Lock Nut, Case.

Features:

• The depths of holes, slots, shoulders and projections can be measured with these fine tools
• 4″ (100mm) base and 5/32″ (4mm) diameter measuring rods
• Combination ratchet and speeder for uniform pressure and quicker adjustment
• Ring-type knurled lock nut for quick and sure locking
• Satin chrome reading surface is glare free and resists rust
• Download 2-Dimensional Drawing here
• Made in America
• Replacement Rods available, call for assistance: 800-526-4956

Specifications:

Micrometer Type Mechanical Range (in) 0 – 3″ Graduations (in) .001″ Base Length (in) 4″ Lock Nut Type Ring Type Knurled Measuring Rods (qty) 3 Rod Diameter (in) 5/32″ Thimble Type Ratchet Case Type Padded Case Accuracy (in) Mic head +/-.0001″; Rods +/-.0002″

See all Starrett 440, 445 Series Digital Micrometer Depth Gages