ChuckModelJacobsEquivalentUPCCodeCapacityTaperedMountLFAKeyJacobsKeySleeveDia.LengthClosed In.LengthOpen In.Weight Oz.
80-0A
0A800020-5/320JT#0K00.861.421.162
81-1A-1JT
1A811150-1/41JT#1K11.182.091.694
81-4A-J1
N/A814120-1/41JTT4K71.262.091.695
81B-13A-J2
N/A811220-5/162shJT#13
K30
1.42
2.362.018
82-2A-J2**
2A
82228
0-3/8
2JT
T2K21.67
2.882.3212
43B-5A-J33
33
4331
1/16-1/233JTT5
K32
1.77
3.192.5615
43-6A-J2
34-0243205
0-1/2
2JT
T6
K3
2.01
3.35
2.6421
43-6A-J33
34-3343335
0-1/233JT
T6
K3
2.01
3.35
2.6420
43-6A-J6
34-06436010-1/26JT
T6
K3
2.01
3.35
2.6420
84-6A-J3**
3A
846350-5/8
3JT
T6
K3
2.363.943.0733
45-6A-J3
36453083/16-3/43JT
T6
K3
2.36
3.94
3.0732
45-6A-3KD*


3/16-3/4
3JT
T6
K3
2.36
3.94
3.0731
85-9A-J4**

859461/16-3/4
4JT#9K42.95
5.124.1071
85B-9A-J4

859533/16-1-1/324JT
#9
K42.955.12
4.1069


Heavy Duty Threaded Mount

​​Tapered and Threaded Mount

Heavy Duty Tapered Mount

  • Plain bearing
  • Precision crafted
  • Hardened jaws and machine true after assembly
  • Each Chuck comes with a hardened chuck key
  • Replacement Parts are available
  • Made in France and stocked in the USA
ChuckModelJacobs EquivalentUPCCodeCapacityTaperedMountLFAKeyJacobsKeySleeve Dia.LengthClosed In.LengthOpen In.Weight Oz.
81-1B-3/8-241B 3/8811390-1/43/8-24T1K11.182.091.694
  81-1B-5/16-24
81153
0-1/4
5/16-24T1K11.18
2.09
1.69
4
  81B-C1-3/8-24***

02041
0-5/16
3/8-24
C1
1.262.09
1.69
5
 81B-13B-3/8-24
81180-5/16
3/8-24
#13K30
1.422.36
2.018
  81B-13B-1/2-20
811460-5/16
1/2-20
#13
K30
1.422.36
2.01
8
  42-13B-3/8-24
31BA 3/8 423830-3/8
3/8-24
#13
K30
1.42
2.36
2.01
8
  42-13B-1/2-2031BA 1/2421230-3/81/2-20
#13
K301.42
2.36
2.01
8
  82-2B-3/8-24
2BA 3/8822350-3/8
3/8-24
#2K2
1.672.882.3213
 82B-5B-1/2-20
32BA 1/2
825180-3/8
1/2-20T5
K321.77
3.15
2.4815
  43B-5B-3/8-24
33BA 3/8
43380
1/16-1/2
3/8-24
T5
K32
1.77
3.15
2.4815
43B-5B-1/2-20
33BA 1/2 
43229
1/16-1/2
1/2-20
T5
K32
1.77
3.15
2.4815
43B-5B-5/8-1633BA 5/8
43168
1/16-1/2
5/8-16
T5
K32
1.773.15
2.48
15
  43-6B-1/2-20

43120
0-1/2
1/2-20
T6
K32.01
3.35
2.6421
  43-6B-5/8-16

43588
0-1/2
5/8-16
T6
K3
2.01
3.35
2.64
21
  84-6B-5/8-16
3B 5/8
84659
0-5/8
5/8-16
T6K32.363.943.0735
 45-6B-5/8-16
36B 5/8455823/16-3/4
5/8-16
T6
K3
2.36
3.94
3.07
33
45-6B-3/4-1636B 3/4
45346
3/16-3/4
3/4-16
T6
K3
2.36
3.94
3.07
33



Heavy Duty Threaded Mount Industrial Keyed Chucks

** New Item

  • Designed for stationary machines
  • Solid steel sleeve smooth ground finish
  • Hardened jaws for long life
  • All thread models are for forward and reverse rotation
  • All chucks come with a nickel plated handle and hardened chuck key
  • Made in France and stocked in the USA

Industrial Keyed Chucks

Note: All threaded mount models are drilled for a retaining screw for use for forward and reverse direction.

  * Positive Drive Slot                                           ** Available in Euro Style with a Knurled Sleeve (see below)

Medium Duty Tapered Mount 



  • Plain bearing
  • Precision crafted
  • Hardened jaws and machine true after assembly
  • Each Chuck comes with a hardened chuck key
  • Replacement Parts are available
  • Made in France and stocked in the USA
ChuckModelUPCCodeCapcityMountLFAKeyJacobsKeySleeveDia.LengthClosed In.LengthOpen In.Weight Oz.
412-B1-J1412010-5/161JTTB1KG1.182.131.734
422-B13-J33422911/16-1/233JTTB13KK1.652.882.3213


1-866-539-2903     Sales@LFAUSA.COM

1820 WalLACE AVE. sT. CHARLES, IL 60174

Heavy Duty tapered Mount Industrial Keyed Chucks