Page 19 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 19
17
Ball Tip Dial Indicator Points
• #4-48 threaded stem.

3
⁄ " length.
4
• Grade 25 chrome alloy steel balls.
• Use only as an indicator point and not for sizing or gauging
applications where side pressure would be present.
BALL PART
BALL PART
DIA.
NUMBER
PRICE
DIA.
NUMBER
PRICE
1
⁄ "
32
20-971-8
$14.55
1
⁄ "
4
20-980-9
$14.55
⁄ "
3
64
20-972-6
14.55
9
⁄ "
32
20-981-7
14.55
⁄ "
1
16
20-973-4
14.55
5
⁄ "
16
20-982-5
14.55
⁄ "
5
64
20-974-2
14.55
11
⁄ "
32
20-983-3
16.95
⁄ "
3
32
20-975-9
14.55
3
⁄ "
8
20-984-1
16.95
1
⁄ "
8
20-976-7
14.55
13
⁄ "
32
20-985-8
19.40
⁄ "
5
32
20-977-5
14.55
7
⁄ "
16
20-986-6
19.40
⁄ "
3
16
20-978-3
14.55
1
⁄ "
2
20-987-4
20.60
⁄ "
7
32
20-979-1
14.55



20-975-9
20-987-4
Deluxe Indicator Point Kits*
• Wide selection of contact points in styles
of half round, flat, bent, soft, long stem,
taper & ball type in all popular lengths.
• AGD Specification #4-48 thread.
• Black oxide.
DESCRIPTION
BODY DIA.
PART NO.
PRICE
22 Pc. Indicator Point Kit
7
⁄ "
32
20-619-3
$32.95
* Individuals available on request.
20-619-3
MADE IN USA
Magnetic Bases
with Direct Mount Backs
• Permanent powerful magnet.
• Size 2 ⁄ " dia. ⁄ " thickness.
1 4
9
16
• Direct mount of dial Indicators AGD. Group 2.
• Indicators sold separately.
• D.O.T. Regulated. Shipped via ground freight only.
A.G.D. Group 2 • 2 " dia. Dial
1
4
FOR INDICATORS
PART NO.
PRICE
SPI Deluxe (Inch)
20-821-5
$42.40
SPI Deluxe (Metric)
20-822-3
42.40
Brown & Sharpe
20-824-9*
44.30
Federal
20-825-6
44.30
Peacock, Mitutoyo
20-829-8
44.30
Starrett
20-830-6
44.30
Teclock
20-833-0
44.30
Baker, New Brown & Sharpe
20-835-5

44.30
*3 hole pattern. † 4 hole pattern.
Indicator
sold separately
Depth Gage Bases

3
⁄ " diameter hole for easy mounting
8
of AGD type indicator.
• Base width: 0.63", Flatness: 0.0002".
• Bottom surface of the base is hardened,
ground and lapped.
• Satin chrome finish.
• Gage not included.
BASE
MITUTOYO PART
LENGTH
FOR MODEL #'S
MODEL # NUMBER
PRICE
2 ⁄ " 547-217; 7217; 7237; 547-257 902164
1
2
10-592-4
$149.00
4"
547-218; 7218; 7238; 547-258 902165
10-593-2
170.00
10-593-2
Universal Indicator
Probe Holders
• Holder allows any AGD dial indicator
to hold any diameter probe, needle,
etc. like a chuck.
• 0 - 0.040"/0 - 1 mm capacity.
TYPE
PART NO.
PRICE
#4 - 48
12-610-2
$30.30
M2.5
21-284-5
30.30
12-610-2
3
⁄ "
4
1
⁄ "
4
1
⁄ " Dia.
4
1
⁄ "
4
13
⁄ "
32
C
A
Travel
4/48 NF
Thread
B
3
⁄ " Dia.
8
*
Dimensions
:
A
B
C
AGD 1
1 ⁄ " 1 ⁄ "
21
32
7
16
13
⁄ "
16
AGD 2
2 ⁄ " 9
32
1 ⁄ "
7 8
63
⁄ "
64
* 8 mm
on metric
models
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