For use with all Starrett Test, AGD, Dial, and Miniature-Dial Indicators. Also accomodates 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 the side of the base for the indicator mounting post. Three precision ground magnetic contact surfaces (plus V-step). Black wrinkle finish on non-working surfaces. |
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Complete Set |
Part Number |
Description |
Price |
Add To Cart |
657AA |
Magnetic base with all attachments -A, B, C, D, E, F |
$151.20 |
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657-650Z |
Base and Post Assembly with No. 650B1 Indicator, No. PT18718 Snug, and 3 Contact Points |
$403.20 |
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Individual Components |
Photo Key |
Part Number |
Description |
Price |
Add To Cart |
A |
657P |
Magnetic Base 1 15/16 x 1 5/8 x 1 7/8" (50 x 40 x 48 mm). Push-button on/off switch for one-hand operation. Black wrinkle finish on non-working surfaces. |
$102.60 |
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B |
657G |
Upright Base Post 3/8" (9.5 mm) diameter x 7 7/16" (190 mm) length overall. Starrett No. 57S and No. 58S Universal Snugs may also be used. |
$11.50 |
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C |
657S |
Snug (Sleeve) Two 1/4" (6.3 mm) diameter holes. Adapts Nos. 196, 650, and 651 Series Dial Test Indicators (below) and No. 657Y Indicator Attachment to No. 657X Rod. |
$19.00 |
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D |
657X |
Rod 1/4" (6.3 mm) diameter x 6" (150 mm) long. Accomodates Starrett Nos. 708, 709, 811 and 711F Series Dial Test Indicators and No. 657S Sleeve. |
$5.60 |
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E |
657Y |
Indicator Attachment 1/4" (6.3 mm) O.D. one end, other end threaded and fits lug backs of all AGD indicators (Starrett Series Nos. 81, 25, 655, 656) and Series No. 80 Miniature Indicators. |
$5.60 |
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F |
PT18724 |
Snug 3/8" (9.5 mm) diameter post hole. 1/4" (6.3 mm) diameter gripping hole accomodates No. 657X Rod. |
$16.00 |
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