Starrett® 649-1M 649 Series Spindle Square With Two Dial Indicators, 2.5 mm, 0 to 50 to 0 Dial Reading, 0.01 mm, 2-5/16 in Dial, 1/4 in Tip

21752082 MFG #: 649-1M
  • Brand: Starrett®
  • Series: 649 Series
  • Measuring Range: 2.5
  • Dial Reading: 0 to 50 to 0
  • Graduations: 0.01
  • Dial Size: 2-5/16
  • Dial Color: White
  • Tip Size: 1/4
  • Material: Solid Steel
  • Finish: Black Oxide
Starrett® Spindle Square, Series: 649 Series, 2.5 mm, 0 to 50 to 0 Dial, Graduations: 0.01 mm, 2-5/16 in Dial, White Dial, 1/4 in Tip, Solid Steel, Black Oxide
  • Rugged and simple un
  • The gear unit is con
  • All gear trains are
  • The case is light bu
  • Hardened stainless s
  • Easy readability wit
  • Balanced and tapered
  • Special non-shock me
  • Sharp bezel serratio
  • Unbreakable crystal,
  • Positive acting clam
  • No-glare satin finis
  • Interchangeable cont
  • Four screw holes for
  • Direct acting compre
  • Fully assembled with
  • Patented design, 4 l
  • Solid steel body con
  • Ground gaging surfac
• 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
• Fully assembled with two AGD group 2 dial indicators
• Patented design, 4 lbs with custom case, 6-3/4 in W and 5-1/2 in from the top of shank to the end of the contact point
• Solid steel body construction with durable black oxide finish
• Ground gaging surface, 3/8 in Dia shank, magnetic back