560 and 590 SERIES
| Click on Series of Interest |
| 560 |
590 |
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LIGHTWEIGHT ADJUSTABLE SHALLOW DIAMETER GAGES
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560 with 318-250c contacts |

560 with digital/analog indicator |
| For a quick & easy checking of shallow inside & outside diameters, center distances of holes, pitch diameters of gears & related dimensions. |
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Checks diameters by comparing part dimensions to gage blocks. Actual part dimension shown on dial indicator.
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Gage may be used with any AGD Group II style (2 1/4" dia.) Electronic digital indicator with SPC output.
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Gage rests on face of part for fast & dependable 2 point measurement directly across diameter.
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Lightweight - Alloy Steel Airframe tubing gage body.
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4 1/2" to 60" Diameter Range - 6 Models - Larger sizes available.
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Frictionless Reed Transfer Mechanism provides precise repeatability.
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Fast acting Rack & Pinion line adjustment for rapid setting.
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Positive mechanism instantly changes gaging direction & preloads indicator.
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Easily set with gage blocks or qualified part.
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0 to 1: adjustable gaging depth.
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Carbide gaging contacts.
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Carbide gage rest surface.
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Gaging contacts may be rotated as they wear, greatly extending their useful life.
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Hardwood storage cases available for all models.
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| SPECIFICATIONS FOR #580 GAGES |
| Model # |
I.D.- O.D. Range |
Length |
Approx. Weight |
| 560 |
4 1/2" to 12" |
18" |
2 lb |
| 561 |
12" to 18" |
24" |
2 lb. 2 oz. |
| 562 |
18" to 24" |
30" |
2 lb. 4 oz. |
| 563 |
24" to 36" |
41.5" |
3 lb |
| 564 |
36" to 48" |
53.5" |
4 lb. |
| 565 |
48" to 60" |
65.5" |
4 lb. 8 oz. |
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Supplied with AGD Group 1 .0005" dial indicator with revolution counter. Gage travel is .040".
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.0001", .01mm or .002mm dial indicators available.
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Fully adjustable gaging depth from 0 to 1".
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With #319-1-.250C half ball carbide contacts diameters may be checked very close to the face of a counter bore.
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Fitted hardwood storage cases available for all models.
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2900 SERIES

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LIGHTWEIGHT ADJUSTABLE LARGE DIAMETER & GROOVE GAGES
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| For accurate checking of inside and outside diameters, groove diameters, pitch diameters of gears and related dimensions. |
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Model 2910
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Model 2910 with Analog/Digital Indicator
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Checks diameters by comparing part dimensions to gage blocks. Actual part dimension shown on dial indicator.
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Gage may be used with any AGD Group II style (2 1/4" dia.) Electronic digital indicator with SPC output.
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Gage rests on face of part for fast & dependable 2 point measurement directly across diameter.
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Lightweight - alloy steel airframe tubing gage body.
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Frictionless linear ball bushing movement for precise repeatability.
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Full 3/4" travel (retraction) for checking grooves.
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Large adjustable diameter range.
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6 1/2" to 60" diameter range with 5 models - larger sized available.
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Adjustable gaging depth from 0 to 3".
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Positive mechanism instantly reverses gaging direction. No loose parts.
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Fast acting rack & pinion fine adjustment for rapid setting.
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Carbide ball contacts.
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Three carbide dowel gage rests.
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Several standard contact styles available.
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Easily set with gage blocks & 600 series adjustable gage setting stands or qualified part.
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Hardwood Storage Cases available for all models.
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| 2900 SERIES SPECIFICATIONS |
| MODEL |
ID-OD RANGE |
LENGTH |
APPROX. WGT |
| 2910 |
6 1/2"-14" |
23-1/4" |
3 lb. 5 oz. |
| 2911 |
14"-24" |
33-1/4" |
3 lb. 14 oz. |
| 2912 |
24"-36" |
45-1/4" |
4 lb. 10 oz. |
| 2913 |
36"-48" |
57-1/4" |
5 lb. 6 oz. |
| 2914 |
48"-60" |
69-1/4" |
6 lb. 2 oz. |
Gage supplied with AGD Group 2 .0005" dial indicator with rev counter & 1/2" travel & 2930 measuring tips unless otherwise requested. Available with .0001" indicator with .200 travel.
Metric indicators available. |
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| MEASURING TIPS |
| Supplied in sets of one each -1 & -2 |
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No. 2930 measuring tips feature .250 dia. grade 25 Carbide balls with 4-48 Thd. on shank. Other ball sizes available. Supplied complete with stems. Discs are hardened and hard chrome plated steel. They may be rotated for additional contact wear surfaces.
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| 2930-1 |
2930-2 |
2921-1 |
2921-2 |
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No. 2920-1 through 2930-1 stems are 1/4" x 1/2"
No. 2920-2 through 2930-2 stems are 3/8" dia.
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| Tip No. |
Diameter |
Thickness |
| 2920-1 & 2 |
1.000" |
.050" |
| 2921-1 & 2 |
1.000" |
.100" |
| 2922-1 & 2 |
1.000" |
.200" |
| 2930-1 & 2 |
.250" |
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77 Series
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LIGHTWEIGHT ADJUSTABLE SHALLOW DIAMETER GAGES
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| For use at machine or inspection area for checking inside and outside diameters, shallow bores, counter bores, pitch diameters of gears and many other dimensions. |
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Fast & dependable 2 point measurement directly across diameter.
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Frictionless Reed Transfer Mechanism provides precise repeatability.
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0 to 1" adjustable gaging depth.
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Hardened steel gage rest surface.
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Fast acting Rack & Pinion fine adjustment for rapid setting.
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Positive mechanism instantly changes gaging direction & reloads indicator. No loose parts.
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May be set with gage blocks, ring gage or qualified part.
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Several contact types available from stock.
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Gaging contacts may be rotated as they wear, greatly extending their useful life.
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77M |

77M with Analog/Digital Indicator |

70M |

78M |
| SPECIFICATIONS FOR GAGES |
| Mod. No. |
Indicator |
Indicator
Travel |
Inside
Range |
Outside
Range |
Adj. Gaging
Depth |
Length |
Approx.
Weight |
| 70M |
.0001" |
.050" |
7/16"-3 1/4" |
1/32"-3" |
0"-1" |
4 1/2" |
19 oz. |
| 71M |
.0005" |
.050" |
7/16"-3 1/4" |
1/32"-3" |
0"-1" |
4 1/2" |
19 oz. |
| 75M |
.0005" |
.050" |
7/16"-5 1/2" |
1/32"-5 3/16" |
0"-1" |
7 1/2" |
25 oz. |
| 76M |
.0005" |
.050" |
7/16"-9 5/16" |
1/32"-9" |
0"-1" |
11 1/2" |
30 oz. |
| 77M |
.0001" |
.050" |
7/16"-5 1/2" |
1/32"-5 3/16" |
0"-1" |
7 1/2" |
25 oz. |
| 78M |
.0001" |
.050" |
7/16"-9 5/16" |
1/32"-9" |
0"-1" |
11 1/2" |
30 oz. |
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| 70M and 71M gages are supplied with an AGD group 1 dial indicator with rev counter and 1 set no. 79-100 contact points. |
| 75M thru 78 M gages are supplied with an AGD group 2 dial indicator with rev counter and 1 set no. 79-100 contacts points. |
| Metric indicators available for all models. |
| SPECIFICATIONS FOR CONTACT POINTS |
| Number |
Gaging Adj. Depth |
Material |
Diameter |
| 79-100 |
0"-1/2" |
Hardened Steel |
3/16" |
| 79-200 |
1/2"-1" |
Hardened Steel |
3/16" |
| 79-100C |
0"-1/2" |
Carbide Ball |
3/16" |
| 79-200C |
1/2"-1" |
Carbide Ball |
3/16" |
| 79-1-100C |
0"-1/2" |
Half Carbide Ball |
3/16" |
| 79-1-200C |
1/2"-1" |
Half Carbide Ball |
3/16" |
| 79-500 |
0"-1/2" |
.050" thick x .500" Dia. Disc Contact
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| 79-600 |
1/2"-1" |
| 79-1-SP |
0"-1/2" |
Special Carbide Ball Contact.
Specify Ball Dia. Required.
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| 79-2-SP |
1/2"-1" |
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Contact Points
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79-100
79-200 |
79-100C
79-200C |
79-1-100C
79-1-200C |
79-500
79-600 |
79-1-SP
79-2-SP |
Sowant Precision Gage can offer you USA made Mueller Gage, 560/561/562/263/564 2910/2911/2912, also can offer you thread ring gauges, Acme thread ring guages.