Starrett 458 Automotive Disc Brake Micrometers

.300-2″

• Measures depth of wear grooves in disc of brake systems
• 3″ (75mm) frame with a 3-1/2″ (88mm) depth to allow additional reach
• Flat carbide spindle and a carbide anvil with a 60 point

Readability Features

• Starrett satin chrome finish no glare resists rust
  
• Advanced sleeve design for precise, easy readability
  
• Quick-reading figures every thousandth numbered on inch tools

Ease-of-Handling Features

• Balanced frame and thimble design ensure easy handling and better readability
  
• Combination ratchet and speeder for uniform pressure and quicker adjustment
  
• Gracefully designed tapered frame for use in narrow slots and tight places
  
• 3-1/2″ (88mm) throat depth

Accuracy and Long-Life Features

• Rigid one-piece steel frame
  
• Extremely hard and stable one-piece spindle (the heart of our accuracy)
  
• Carbide measuring face on the spindle and carbide “V” anvil
  
• Quick and easy adjustment

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