- Magnetic Pull: 100 lb
- Overall Length: 7-19/32 in
- Thread Size: 1/4-20
- Upright Post Diameter: 3/4 in
- Series: 657
- Base Size: 1-57/64 in L x 1-5/8 in W x 1-29/32 in H
- Rod Diameter: 17/64 in
The Starrett® 657A magnetic base indicator holder includes a swivel post assembly that provides universal adjustment in both horizontal and vertical planes. Available with inch or millimeter Starrett® dial test or back-plunger indicators, they save time in shop set up and other inspection jobs. Magnetic base with swivel post assembly. For use with all Starrett® test, back-plunger, AGD, dial and miniature dial indicators. Also accommodates similar indicators of other manufacturers. Powerful, permanent magnetic base holds firmly to steel or iron surfaces - horizontally, vertically, upside-down. Push button turns magnetic force on or off for quick, one-hand set up and take-down. V-step adapts base to horizontal or vertical arbors and chucks. There is an extra 1/4-20 NC tapped hole in side of base for indicator mounting post. Three precision ground magnetic contact surfaces (plus V-step). Black wrinkle finish on non-working surfaces.
- Item Features
- Standards
- Three precision ground magnetic contact surfaces (plus V-step)
- Powerful, permanent magnetic base holds firmly to steel or iron surfaces - horizontally, vertically, upside-down
- The swivel post assembly on these holders provides universal adjustment in both horizontal and vertical planes
- Black wrinkle finish on non-working surfaces
- Push button turns magnetic force on or off for quick, one-hand set up and take-down
- V-step adapts base to horizontal or vertical arbors and chucks
- 5/16 in Dia x 2 in L arm
- For use with all Starrett® test, back-plunger, AGD, dial and miniature dial indicators
PROP65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm