Products > Workholding > Collet Chucks > ID Workholding Expanding Mandrels

Collet Chucks : ID Workholding Expanding Mandrels

Expanding Mandrel System
  • I.D. workholding solution
  • Utilizes ATS soft machinable mandrels
  • 360 degree surface contact with min. capacity of 3/4" and max cap. of 6.00"
  • Guaranteed T.I.R. = .0002"
  • Available for American Standard and selected flat nose spindles
  • Custom solutions available
 Soft Expanding Mandrels
  • All soft mandrels w/ 1/2" expansion bolt have a minimum capacity of 1.00"
  • All soft mandrels with a 3/8" expansion bolt have a minimum capacity of 3/4"
  • Maximum capacity is 6" (with larger specials available upon request)
  • 6 split mandrels are listed, 4 split mandrels available upon request
  • Custom solutions available
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Expanding Mandrel Description Spindle Stock OAL
Expanding Mandrel - (Utilizes ATS soft mandrels)
Inch
Metric
EM50-A105
A5-EM NOSE
A5
A
4.750
120.65
EM60-A110
A6-EM NOSE
A6
A
4.750
120.65
EM80-A115
A8-EM NOSE
A8
A
6.000
152.40
EM11-A115
A11-EM NOSE
A11
C
6.500
165.10
EM140-A125
140MM EM NOSE
140 MM
B
4.750
120.65

Soft Expanding Mandrel Stock Dia. x length
3" Diameter
Inch
Metric
SM32500-B055
A
3.000 x 2.500
76.20 x 63.50
SM33500-B075
A
3.000 x 3.500
76.20 x 88.90
SM34000-B085
A
3.000 x 4.000
76.20 x 101.60
SM34500-B090
A
3.000 x 4.500
76.20 x 114.30
SM35000-B095
A
3.000 x 5.000
76.20 x 127.00
SM35500-B100
A
3.000 x 5.500
76.20 x 139.70
SM36000-B105
A
3.000 x 6.000
76.20 x 152.40
SM36500-B110
B
3.000 x 6.500
76.20 x 165.10
SM37000-B115
A
3.000 x 7.000
76.20 x 177.80
4" Diameter
Inch
Metric
SM42500-C050
A
4.000 x 2.500
101.60 x 63.50
SM43500-C060
B
4.000 x 3.500
101.60 x 88.90
SM44000-C065
A
4.000 x 4.000
101.60 x 101.60
SM44500-C070
B
4.000 x 4.500
101.60 x 114.30
SM45000-C075
B
4.000 x 5.000
101.60 x 127.00
SM45500-C080
B
4.000 x 5.500
101.60 x 139.70
SM46000-C085
B
4.000 x 6.000
101.60 x 152.40
SM46500-C090
B
4.000 x 6.500
101.60 x 165.10
Soft Expanding Mandrel Stock Dia. x length
5" Diameter
Inch
Metric
SM52500-C095
A
5.000 x 2.500
127.00 x 63.50
SM53000-B245
B
5.000 x 3.000
127.00 x 76.20
SM53500-C100
B
5.000 x 3.500
127.00 x 88.90
SM54000-C105
B
5.000 x 4.000
127.00 x 101.60
SM54500-D050
B
5.000 x 4.500
127.00 x 114.30
SM55000-D055
B
5.000 x 5.000
127.00 x 127.00
SM56000-D060
B
5.000 x 6.000
127.00 x 152.40
6" Diameter
Inch
Metric
SM62500-D065
A
6.000 x 2.500
152.40 x 63.50
SM63000-D070
C
6.000 x 3.000
152.40 x 76.20
SM64000-D075
C
6.000 x 4.000
152.40 x 101.60
SM65000-D080
C
6.000 x 5.000
152.40 x 127.00
SM65500-D085
C
6.000 x 5.500
152.40 x 139.70
SM66000-D090
C
6.000 x 6.000
152.40 x 152.40
 
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