Magnetic Base Indicator Holder, Starrett

Starrett Magnetic Base with Attachments
Starrett catalog number 657AA
Powerfull magnetic base holds firmly to steel and iron surfaces
Push button turns magnet on or off for quick, one-hand set-up

Part Number: 3549
Weight: 1.97 lb

Price: $271.00

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Description
Photos

Description

For use with all Starrett Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators. Also accommodates similar indicators of other manufacturers.

Photos

Starrett Magnetic Base Indicator Holder Features

A. No. 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.

B. No. 657G Upright Base Post. 3/8" (9.5mm) diameter x 7 7/16" (190mm) length overall. Starrett No. 57S and No. 58S Universal Snugs may also be used.

C. No. 657S Snug. Two 1/4" (6.3mm) diameter holes. Adapts Nos. 196, 650, and 651 Series Dial Indicators and No. 657Y Indicator Attachment to No. 657X Rod.

D. No. 657X Rod. 1/4" (6.3mm) diameter x 6" (150mm) long. Accommodates Starrett Nos. 708, 709, 811 and 711F Series Dial Test Indicators and No. 657S Sleeve.

E. No. 657Y Indicator Attachment. 1/4" (6.3mm) 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.

F. No. PT18724 Snug 3/8" (9.5mm) diameter post hole. 1/4" (6.3mm) diameter gripping hole accommodates No. 657X Rod.