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647M

Image for Illustration purposes only. Actual product may vary

Starrett 647M (00002) DIAL COMPARATOR INDICATOR (METRIC)

MODEL 647M

BRAND

SKU

6301821

UOM

each

$299.06 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: Yes

Dial Color

Yellow

Dial Reading

0 to 50 to 0

Dial Size

3 in

Finish

Satin

Graduations

0.001 mm

Material

Hardened Stainless Steel

Measuring Range

0.1 mm

Temperature Rating

50 to 104 deg F

Tip Size

M2.5

The Starrett 647 Dial Comparator Indicators offer a high degree of security and precision. They are based on a solid and well thought-out construction They are manufactured by the most up-to-date methods.

Features

  • Rugged and simple unit construction with a universally fitting design
  • The gear unit is constructed of a massive single bridge and plate assembly with a hardened stainless steel gear train
  • All gear trains are fully jeweled for sensitivity, smoothness and life
  • The case is light but sturdy, with a hardened, precision stainless steel rack that rides in bronze bushings, size Groups 0 and 1 indicators are of similar construction but smaller in size
  • Hardened stainless steel bottom stems can be held in fixtures without cramping rack action
  • Easy readability with the best, balanced style of graduation and number combination
  • Balanced and tapered hands are easy-to follow
  • Special non-shock mechanism is ideal for when an indicator may be subjected to repeated and excessive shocks
  • Sharp bezel serrations for positive grip
  • Unbreakable crystal, 3/8 in Dia stem
  • Positive acting clamp locks bezel in position
  • No-glare satin finish on case
  • Interchangeable contact point
  • Four screw holes for 90 deg rotation of back
  • Direct acting compression spring eliminates side friction
  • Hardened stainless steel rack, gears, spindle and pinions
  • Effective non-shock mechanism, pinions and shafts of the movement are jeweled
  • After removal of the safety cap and adjustment screw on top of the case, a safety cap prevents unintentional turning of the fine adjustment screws
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