Starrett 657AA Magnetic Base Indicator Holder Set
For use with all Starrett Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators. Also accommodates similar indicators of other manufacturers.
- 657P Magnetic Base. 1-15/16 x 1-5/8 x 1-7/8" (50 x 40 x 48mm). Push-button on/off switch for one-hand operation. Base has three precision ground magnetic contact points. Grips horizontally, vertically, and upside down. V-step holds base to arbors, shafts, etc. Base has extra 1/4-20 tapped hole on one side for mounting post. Black wrinkle finish on non-working surfaces.
- 657G Upright Base Post. 3/8" (9.5mm) diameter x 7-7/16" (190mm) length overall. 57S and 58S Universal Snugs may also be used.
- 657S Snug. Two 1/4" (6.3mm) diameter holes. Adapts 196, 650, and 651 Dial Indicators and 657Y Indicator Attachment to 657X Rod.
- 657X Rod. 1/4" (6.3mm) diameter x 6" (150mm) long. Accommodates Starrett 708, 709, 811 and 711F Dial Test Indicators and 657S Sleeve.
- 657Y Indicator Attachment. 1/4" (6.3mm) O.D. one end, other end threaded and fits lug backs of all AGD indicators (81, 25, 655, 656) and 80 Miniature Indicators.
- PT18724 Snug. 3/8" (9.5mm) diameter post hole. 1/4" (6.3mm) diameter gripping hole accommodates 657X Rod.
*For more details on each item, copy the Item Number below into the search bar at the top of the page.
For more info, visit www.p65warnings.ca.gov.
| Item Number | Description | Price | Quantity |
|---|---|---|---|
| 657X | Gage Rod, 1/4" x 6" (6.3mm x 150mm) | $ 10.95 | |
| 657Y | Indicator Attachment | $ 10.95 | |
| 657P | Magnetic Base | $ 189.95 | |
| PT18724 | Snug Complete with 1/4" and 3/8" Holes | $ 44.95 | |
| 657S | Snug with Two 1/4" (6.3 mm) Holes | $ 39.95 | |
| 657G | Upright Base Post, 3/8" (9.5mm) Dia. x 7-7/16" (190mm) Length | $ 23.95 | |
| 657AA | Magnetic Base Indicator Holder Set | $ 249.95 |