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Starrett 643JZ Dial Depth Gage with Knife Edge, 0-.125″



Please contact Master Gage & Tool Co. for pricing and delivery.


The Starrett 643JZ Dial Depth Gage has a knife-edge base and a hardened needle point contact. The conical point precisely positions for close work thanks to the cut-out at the base.

Product Description

The Starret 643JZ Dial Depth Gage is useful in many applications. It has a 4″ (100mm) base and two contacts, each of which can be connected to five extensions that extend the range to 8.6″ or 215mm. Included are charts showing combinations of contacts and extensions required to achieve certain lengths.

In action, the inspector gently pushes against a surface plate or other calibrated surface. If needed, rotate the bezel dial’s zero indication with the needle. Zero is then set and can be locked via the locking screw.

643JZ Features and Specifications

  • Hardened, ground needle point contact
  • Knife-edge base which can be precisely positioned for close work
  • The point is 1/2″ (17.7mm) long with a 40-degree included angle
  • 0-.125″ Range
  • .0005″ Graduation
  • 0-25-0 Dial Reading
  • Case is included

Applications

  • Automotive
  • Quality Control
  • Aerospace
  • Manufacturing
  • Construction
  • Industrial

About Starrett

The L.S. Starrett Company is a world leader in precision measuring tools and instruments. Since 1880, they have been an industry standard. Starrett’s high quality and durability have made the brand an industry standard for decades. They produce products for various industries, including aerospace, automotive, manufacturing, and commercial construction. Today, they’ve expanded into metalworking, making saw blade products for manufacturing operations worldwide.

Additional Information

Weight 1.2 lbs
Dimensions 6.5 × 4.5 × 2.4 in
Range

0-0.125"

Graduations

0.0005"

Accuracy

±0.001"

Base Length

2.5"

Base Style

Full

Dial Position

Slide

Contact Point Shape

Needle

Reading

Inch

Operation Type

Mechanical

Range per Revolution

0.05"

Depth Gage Type

Solid-Plunger Depth Gauge with Knife Edge

Dial Color

White

Dial Reading

0-25-0

Number of Measuring Rods

1

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