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Dead Centers
J&S dead centers are available in solid one-piece oil hardened tool steel treated to Rc 60-62 or with a carbide tip insert. All shanks are hardened and ground. Accuracy to .0001 TIR. Apply J&S HP919 Centerpoint Lubricant to reduce friction and wear.
Full Service Guarantee.
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FEATURES |
Accuracy < or = to |
.0001 TIR |
Spindle through hardened |
60 - 62 Rc |
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|
taper
/dia. |
part
no.** |
A |
B |
C |
Y |
Z |
X |
M O R S E |
1 |
4001-X |
.475 |
2 1/8 |
3 5/16 |
5/32 |
1 |
1/4 |
2 |
4002-X |
.700 |
2 9/16 |
4 3/16 |
7/32 |
1 3/8 |
3/8 |
3 |
4003-X |
.938 |
3 3/16 |
5 1/4 |
9/32 |
1 11/16 |
1/2 |
4 |
4004-X |
1.231 |
4 1/16 |
6 3/4 |
9/32 |
2 1/4 |
1/2 |
5 |
4005-X |
1.748 |
5 3/16 |
8 1/2 |
3/8 |
2 3/4 |
5/8 |
6 |
4005-X |
2.494 |
7 1/4 |
11 1/2 |
1/2 |
3 1/2 |
7/8 |
B R O W N & S H A R P E |
5 |
4010-X |
5.33 |
2 |
3 1/8 |
5/32 |
15/16 |
1/4 |
6 |
4011-X |
.599 |
2 3/8 |
3 5/8 |
7 |
4012-X |
.720 |
2 7/8 |
4 3/8 |
7/32 |
1 1/8 |
3/8 |
8 |
4013-X |
.898 |
3 9/16 |
5 7/16 |
9/32 |
1 3/8 |
1/2 |
9 |
4014-X |
1.077 |
4 1/4 |
6 1/2 |
2 |
10 |
4015-X |
1.260 |
5 |
7 1/8 |
9/32 |
2 1/4 |
1/2 |
10-1 |
4016-X |
1.289 |
5 11/16 |
8 9/16 |
11 |
4017-X |
1.498 |
5 15/16 |
9 5/16 |
11/32 |
2 1/8 |
5/8 |
11-1 |
4018-X |
1.531 |
6 3/4 |
10 1/8 |
12 |
4019-X |
1.797 |
7 1/8 |
11 1/8 |
11/32 |
3 1/4 |
5/8 |
13 |
4020-X |
2.073 |
7 3/4 |
11 3/4 |
15/32 |
3 1/2 |
7/8 |
L A N D I S |
.8125 |
4030-X |
.8125 |
3 1/2 |
5 1/8 |
7/32 |
1 1/4 |
3/8 |
1.335 |
4031-X |
1.335 |
4 1/4 |
7 1/4 |
9/32 |
2 1/2 |
1/2 |
1.750 |
4032-X |
1.750 |
5 7/16 |
8 3/4 |
3/8 |
2 1/2 |
5/8 |
N O R T O N |
12 |
4040-X |
1.500 |
6 |
9 |
11/32 |
2 1/4 |
5/8 |
16 |
4041-X |
2.000 |
8 |
12 |
13/32 |
3 |
3/4 |
J A R N O |
6 |
4050-X |
.750 |
3 |
4 1/2 |
7/32 |
1 1 /8 |
3/8 |
7 |
4051-X |
.875 |
3 1/2 |
5 1/4 |
1 3/16 |
8 |
4052-X |
1.000 |
4 |
6 |
9/32 |
1 5/8 |
1/2 |
9 |
4053-X |
1.125 |
4 1/32 |
6 3/4 |
1 7/8 |
10 |
4054-X |
1.250 |
5 |
7 1/2 |
2 |
11 |
4055-X |
1.375 |
5 1/2 |
8 1/4 |
12 |
4056-X |
1.500 |
6 |
9 |
11/32 |
2 1/4 |
5/8 |
13 |
4057-X |
1.625 |
6 1/2 |
9 3/4 |
2 1/2 |
14 |
4058-X |
1.750 |
7 |
10 1/2 |
3 |
15 |
4059-X |
1.875 |
7 1/2 |
11 1/4 |
16 |
4060-X |
2.000 |
8 |
12 |
13/32 |
3/4 |
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**part number key |
center type |
suffix |
for HIGH SPEED STEEL, FULL POINT |
X=1 |
for HIGH SPEED STEEL, HALF POINT |
X=2 |
for CARBIDE, FULL POINT |
X=3 |
for CARBIDE, HALF POINT |
X=4 |
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