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Starrett 257A Full Sized Surface Gage
STR 257A
Mfr #:257A
Requires Quote
Starrett 257A Full Sized Surface Gage
Requires Quote
STR 257A
Mfr #:257A
Specifications
Manufacturer
L.S. Starrett
Finish
Satin Chrome
Material
Hardened Steel Base
Series
257
Type
Full Sized
Features
- Finest full size surface gage
- Ability to scribe lines, measure with dial indicators or electronic probes and accept depth attachments
- Auxiliary scriber is a circular carbide scriber that cuts sharp, clean lines smoothly, rotatable for wear
- Easy-reading sharp black lines and figures against Starrett satin chrome finish background
- 9 in L spindle
- 2-7/8 in L x 2-3/8 in W base
- Ground bases for accurate reference surfaces
- V-Groove in the base for cylindrical work
- V-Groove on the front end which allows the spindle to adjust to any angle above or below the base
- A very positive fine adjustment through a rocker arm that makes for smooth and accurate settings
- Grooves on the side of the base for a sure and easy grip
- Stable steel base is fully hardened, ground, nicely finished and lapped and is hand shaped for sure grip and easy movement
- Nicely tapered scribers, so that you can see what you are doing
- Four frictionally held gage pins that add versatility for referencing the tool
- Long, 50-division vernier scales that can be read to 0.001 or 0.02 mm without a magnifying glass
- Sliding snug with a knurled, ring-type lock nut for adjustment ease and secure positioning
- The scriber and the base are designed so that the gage will read directly from zero
- The design of the hardened and stabilized bar plus the balanced design and weight of the base eliminate vibration
- Flush-fitting of the vernier scales to the main scale eliminates parallax
- Vertical bar is positioned near the center of the base for balance and stability
Documents
Additional Info
UNSPSC
41114508
Package Length
10
Package Width
3.5
Package Height
2.6