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BISON Sale

Bison Plain Back 3-Jaw Universal Chucks with Solid Jaws

Semi-Steel.
Plain back.
Made in Poland by BISON.
Type M290 chucks include one set of solid external jaws and one set of solid internal jaws and a chuck key.

Quantity Price Model Description Diameter Bolt Circle Recess Thru-Hole

$369.00 M290-3
3" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) 3-1/4" 2 5/8" 2 1/4" 19/32"

$421.00 M290-4
4" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) 4" 3 1/4" 2 3/4" 25/32"

$450.00 M290-5
5" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) 5" 4 1/2" 3 15/16" 1 1/4"

$529.00 M290-6
6" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) 6-1/4" 5 1/2" 4 15/16" 1 9/16"

$664.00 M290-8
8" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) 8" 6 15/16" 6 1/4" 2 1/8"

$595.00 M290-10
10" M290 Bison 3-Jaw Chuck (2 sets of solid jaws) (SALE - 1 AVAILABLE - LIST $1003.00 ) 10" 8 7/8" 7 7/8" 3 1/8"

$895.00 M290-12
12" M290 Bison 3-Jaw Chuck (2 sets of solid jaws)(SALE - 1 AVAILABLE - LIST $1503.00 ) 12-1/2" 11 1/4" 10 1/4" 4"

Bison Plain Back 3-Jaw Universal Chucks with 2 Piece Jaws

Semi-Steel.
Plain back.
Excellent quality lathe chucks made in Poland by BISON.

Type P290 chucks include one set of master jaws and one set of reversible hard top jaws and a chuck key.
Type P290 chucks can also take machineable soft top jaws. This is useful for custom workholding.

Please note our shopping cart will display "0" in shipping for orders over 150 pounds, but freight will be charged, and we will advise you of charges prior to shipping.
Quantity Price Model Description Diameter Bolt Circle Recess Thru-Hole

$565.00 P290-5
5" P290 Bison 3-Jaw Chuck (reversible top jaws) 5" 4 1/2" 3 15/16" 1 1/4"

$602.00 P290-6
6" P290 Bison 3-Jaw Chuck (reversible top jaws) 6-1/4" 5 1/2" 4 15/16" 1 9/16"

$733.00 P290-8
8" P290 Bison 3-Jaw Chuck (reversible top jaws) 8" 6 15/16" 6 1/4" 2 1/8"

$767.00 P290-10
10" P290 Bison 3-Jaw Chuck (reversible top jaws) (SALE - 1 Available - List $1096.00 ) 10" 8 7/8" 7 7/8" 3 1/8"

$1377.00 P290-12
12" P290 Bison 3-Jaw Chuck (reversible top jaws) 12-1/2" 11 1/4" 10 1/4" 4"

$2644.00 P290-16
16" P290 Bison 3-Jaw Chuck (reversible top jaws) 15-3/4" 14 1/4" 13" 5 1/4"

$5652.00 P290-20
20" P290 Bison 3-Jaw Chuck (reversible top jaws) 19-3/4" 18" 16 1/2" 7 3/8"

$8757.00 P290-25
25" P290 Bison 3-Jaw Chuck (reversible top jaws) 25" 23" 21 1/2" 9.9"

Bison 3-Jaw Universal Chucks with Threaded Backs

Semi-Steel.
With threaded back to fit spindle shown.
Excellent quality gator lathe chucks made in Poland by BISON.

Type M290 chucks include 1 set of solid external jaws and 1 set of solid internal jaws and key.

Type P290 chucks include 1 set of hard reversible top jaws and 1 set master jaws and key.
Type P290 chucks can also take soft top jaws. This is useful for custom workholding.

Model TBC-2 IS for mini-lathes such as Unimat 3 and Emco has solid reversible jaws.

Quantity Price Model Description Size Back Type

$348.00 TBC-2
2 1/3" Bison 3-Jaw Univ Chuck- 14m x 1 Threaded Back (SALE - LIST $580.00 ) 2 1/3" 14mm x 1 Solid, reversible

$550.00 TBC-4
4" Bison 3-Jaw Univ Chuck- 1-10 Threaded Back 4" 1"-10 M290

$681.00 TBC-5
5" Bison 3-Jaw Univ Chuck- 1-10 Threaded Back (SALE - 1 Available - List $1136.00 ) 5" 1"-10 P290

$681.00 TBC-5A
5" Bison 3-Jaw Univ Chuck- 1-1/2-8 Threaded Back (SALE - 1 Available - List $1136.00 ) 5" 1 1/2-8 P290

$784.00 TBC-6
6" Bison 3-Jaw Univ Chuck- 1-1/2-8 Threaded Back (SALE - 1 Available - List $1307.00 ) 6" 1 1/2-8 P290

$805.00 TBC-8
8" Bison 3-Jaw Univ Chuck- 1-1/2-8 Threaded Back (SALE - 1 Available - List $1342.00 ) 8" 1 1/2-8 P290

$1207.00 TBC-8A
8" Bison 3-Jaw Univ Chuck- 2-1/4-8 Threaded Back 8" 2 1/4-8 P290

Bison Type L Long Taper 3-Jaw Universal Chucks

For "L" Long Taper Spindles.
2 piece reversible jaws.
Mounting dimension of L-type spindles is the large diameter of spindle taper.

Limited availabllity on Bison L type chucks and baclplates!

Please note our shopping cart will display "0" in shipping for orders over 150 pounds, but freight will be charged, and we will advise you of charges prior to shipping.
Quantity Price Model Description Chuck Diameter To fit Spindle Mounting Dimension

$720.00 P290-6-L00
6 " L-00 Bison 3-Jaw Univ Chuck (SALE - 1 Available - List $1029.00 ) 6-1/4" L-00 2 3/4"

$930.00 P290-6-L0
6 " L-0 Bison 3-Jaw Univ Chuck 6-1/4" L-0 3 1/4"

$976.00 P290-8-L00
8" L-00 Bison 3-Jaw Univ Chuck 8" L-00 2 3/4"

$981.00 P290-8-L0
8" L-0 Bison 3-Jaw Univ Chuck 8" L-0 3 1/4"

$1106.00 P290-8-L1
8" L-1 Bison 3-Jaw Univ Chuck 8" L-1 4 1/8"

$1028.00 P290-10-L0
10" L-0 Bison 3-Jaw Univ Chuck (SALE - 1 AVAILABLE - LIST $1469.00 ) 10" L-0 3 1/4"

$1077.00 P290-10-L1
10" L-1 Bison 3-Jaw Univ Chuck (SALE - 1 AVAILABLE - LIST $1539.00 ) 10" L-1 4 1/8"

$1878.00 P290-10-L2
10" L-2 Bison 3-Jaw Univ Chuck 10" L-2 5 1/4"

$2330.00 P290-12-L0
12" L-0 Bison 3-Jaw Univ Chuck 12" L-0 3 1/4"

$1925.00 P290-12-L1
12" L-1 Bison 3-Jaw Univ Chuck 12" L-1 4 1/8"

$1922.00 P290-12-L2
12" L-2 Bison 3-Jaw Univ Chuck 12" L-2 5 1/4"

Bison Type D Cam Lock Mounting 3-Jaw Universal Chucks

For "D"Cam-Lock Spindles.
2 Piece reversible jaws.
Mounting Dimension on D-Type spindles is from the center of spindle to center of any mounting pin.

Please note our shopping cart will display "0" in shipping for orders over 150 pounds, but freight will be charged, and we will advise you of charges prior to shipping.
Quantity Price Model Description Chuck Diameter To fit Spindle Mounting Dimension

$739.00 P290-6-D13
6" D-1-3 Bison 3-Jaw Univ Chuck 6-1/4" D-1-3 1 3/8"

$739.00 P290-6-D14
6" D-1-4 Bison 3-Jaw Univ Chuck 6-1/4" D-1-4 1 5/8

$943.00 P290-8-D14
8" D-1-4 Bison 3-Jaw Univ Chuck 8" D-1-4 1 5/8"

$733.00 P290-8-D15
8" D-1-5 Bison 3-Jaw Univ Chuck (SALE - 1 Available - List $1048.00 ) 8" D-1-5 2 1/16"

$733.00 P290-8-D16
8" D-1-6 Bison 3-Jaw Univ Chuck (SALE - 1 Available - List $1048.00 ) 8" D-1-6 2 5/8"

$994.00 P290-10-D16
10" D-1-6 Bison 3-Jaw Univ Chuck (SALE - 1 AVAILABLE - LIST $1421.00 ) 10" D-1-6 2 5/8"

$1279.00 P290-10-D18
10" D-1-8 Bison 3-Jaw Univ Chuck 10" D-1-8 3 3/8"

$1826.00 P290-12-D16
12" D-1-6 Bison 3-Jaw Univ Chuck 12" D-1-6 2 5/8"

$1826.00 P290-12-D18
12" D-1-8 Bison 3-Jaw Univ Chuck 12" D-1-8 3 3/8"

$3280.00 P290-16-D111
16" D-1-11 Bison 3-Jaw Univ Chuck 16" D-1-11 4 5/8"

Bison 3 and 6 Jaw Set-Tru Chucks

2-piece reversible jaws.
Steel Body. Scroll and jaws hardened and ground.
Three hardened and ground pinions.
Four micro adjustment screws provide .0005 T.I.R. repeatability.

You must mount the Bison 3 jaw and 6 jaw set-tru adjustable lathe chucks on a set-tru back plate to use the adjustment feature.

Quantity Price Model Description Chuck Size Hole Size Max R.P.M # of Jaws

$1057.00 STC3-6
6" Bison 3 Jaw Set-Tru Chuck 6" 1.65" 3500 3

$1156.00 STC3-8
8" Bison 3 Jaw Set-Tru Chuck 8" 2.16" 3000 3
Out of stock
$1020.00 STC3-10
10" Bison 3 Jaw Set-Tru Chuck (SALE - 1 AVAILABLE - LIST $1458.00 ) 10" 2.99" 2500 3

$1948.00 STC3-12
12" Bison 3 Jaw Set-Tru Chuck 12" 4.05" 2000 3

$1756.00 STC6-6
6" Bison 6 Jaw Set-Tru Chuck 6" 1.65" 3500 6

$1921.00 STC6-8
8" Bison 6 Jaw Set-Tru Chuck 8" 2.16" 3000 6

$2016.00 STC6-10
10" Bison 6 Jaw Set-Tru Chuck 10" 2.99" 2500 6

$2601.00 STC6-12
12" Bison 6 Jaw Set-Tru Chuck 12" 4.05" 2000 6

Bison Four-Jaw Independent Lathe Chucks

Bison plain-back 4-jaw independent lathe chucks with solid reversible jaws.
Chuck key included.
Diameters up to 6" have steel bodies.
Larger diameters are semi-steel.
European Quality - Made in Poland.
Quantity Price Model Description Diam. Thru Hole Capacity Bolt Circle

$754.00 TM7-850-0400
4" Bison 4-Jaw Plainback Steel Independent Lathe Chuck 4" 0.9843" 33 lbs. 2.126"

$773.00 TM7-850-0500
5" Bison 4-Jaw Plainback Steel Independent Lathe Chuck 5" 1.0236" 330 lbs. 2.126"

$494.00 TM7-850-0600
6" Bison 4-Jaw Plainback Steel Independent Lathe Chuck (SALE - 1 Available - List $706.00 ) 6-1/4" 1.6535" 550 lbs. 2.750"

$632.00 TM7-850-0800
8" Bison 4-Jaw Plainback Independent Lathe Chuck (SALE - 1 Available - List $904.00 ) 8" 1.9685" 1320 lbs. 3.252"

$781.00 TM7-850-1000
10" Bison 4-Jaw Plainback Independent Lathe Chuck (SALE - 1 Available - List $1117.00 ) 10" 2.5591" 2200 lbs. 4.126"

$1290.00 TM7-850-1200
12" Bison 4-Jaw Plainback Independent Lathe Chuck 12-1/2" 3.1496" 3300 lbs. 5.252"

Bison 5C Collet Chucks

Bison collet chucks have a forged steel body and forged scroll. T.I.R. .0004"
Holds standard 5C collets.
Plain Back - For mounting with adapter plates. Please call or e-mail for the adapter plates.
Can be used for turning, facing, boring, grinding and milling on center lathes and grinding machines.
Features a simple key-operated scroll, allowing uniform clamping and quick collet exchange.
European Quality - made by Bison.
Quantity Price Model Description Diameter

$537.00 5C-COL4
Bison 7-862-0401 4" 5C Collet Chuck (SALE - LIST $895.00 ) 4"

$551.00 5C-COL5
Bison 7-862-0501 5" 5C Collet Chuck 5"

Bison Threaded Back Plates

Semi-finished from fine grained iron casting.
No holes for mounting are drilled.
European quality.
Quantity Price Model Description A (Diameter) B C D Thread

$89.00 BP-PS01
5" x 1"-10 Bison Threaded Back Plate (SALE - 1 Available - List $129.00 ) 5" 11/16" 13/16" 2 1/8" 1"-10

$84.60 BP-PS02
5" x 1-1/2"-8 Bison Threaded Back Plate 5" 11/16" 1/2" 2 5/8 1 1/2"-8

$108.00 BP-PS1
6 1/2" x 1-1/2"-8 Bison Threaded Back Plate 6 1/2" 3/4" 1/2" 3 3/16 1 1/2"-8

$119.00 BP-PS2
8" x 1-1/2"-8 Bison Threaded Back Plate (SALE - 1 Available - List $169.99 ) 8" 13/16" 1/2" 3 1/2 1 1/2"-8

$214.00 BP-PS3
8" x 2-1/4"-8 Bison Threaded Back Plate 8" 13/16" 5/8" 3 1/2 2 1/4"-8

$475.00 BP-PS4
10" x 2-1/4"-8 Bison Threaded Back Plate 10" 1" 3/4" 4" 2 1/4"-8

$561.00 BP-PS45
10" x 2-3/8"-6 Bison Threaded Back Plate 10" 63/64" 1" 4.17" 2 3/8"-6

$414.00 BP-PS5
12 1/2" x 2-3/8-6 Bison Threaded Back Plate (SALE - 1 Available - List $691.00 ) 12 1/2" 1 1/8" 1 3/16" 6 1/2 2 3/8"-6

D-Camlock Bison Lathe Chuck Back Plates

Finished Back Plates for Bison universal lathe chucks.
For D-type camlock direct mounting spindles.
Please call for semi-finished plates to use on other brands of lathe chuck, and back plates not listed here - many others are available.
Quantity Price Model Description Chuck Diam. Spindle

$199.00 BP-6-D13
6" D-1-3 Bison Finished Back Plate (SALE - 1 Available - List $289.00 ) 6" D-1-3

$199.00 BP-6-D14
6" D-1-4 Bison Finished Back Plate (SALE - 1 Available - List $289.00 ) 6" D-1-4

$276.30 BP-6-D15
6" D-1-5 Bison Finished Back Plate 6" D-1-5

$253.00 BP-8-D13
8" D-1-3 Bison Finished Back Plate (SALE - 1 Available - List $362.00 ) 8" D-1-3

$303.30 BP-8-D14
8" D-1-4 Bison Finished Back Plate 8" D-1-4

$303.30 BP-8-D15
8" D-1-5 Bison Finished Back Plate 8" D-1-5

$222.00 BP-8-D16
8" D-1-6 Bison Finished Back Plate (SALE - 1 Available - List $318.00 ) 8" D-1-6

$393.30 BP-10-D15
10" D-1-5 Bison Finished Back Plate 10" D-1-5

$258.00 BP-10-D16
10" D-1-6 Bison Finished Back Plate (SALE - 1 Available - List $369.00 ) 10" D-1-6

$393.30 BP-10-D18
10" D-1-8 Bison Finished Back Plate 10" D-1-8

$386.00 BP-12-D18
12" D-1-8 Bison Finished Back Plate (SALE - 1 Available - List $552.00 ) 12" D-1-8

$518.40 BP-12-D111
12" D-1-11 Bison Finished Back Plate 12" D-1-11

L-Taper Bison Lathe Chuck Back Plates

Finished back plates for Bison Lathe Chucks
Please call for semi-finished plates to use on other brands of lathe chuck mounting, and back plates not listed here - many others are available.

Limited availabllity on Bison L type chucks and baclplates!

Quantity Price Model Description Chuck Diam. Spindle

$238.50 BP-6-L00
6" L-00 Bison Finished Back Plate 6" L-00

$238.50 BP-6-L0
6" L-0 Bison Finished Back Plate 6" L-0

$254.70 BP-8-L00
8" L-00 Bison Finished Back Plate 8" L-00

$254.70 BP-8-L0
8" L-0 Bison Finished Back Plate 8" L-0

$314.10 BP-8-L1
8" L-1 Bison Finished Back Plate 8" L-1

$279.00 BP-10-L00
10" L-00 Bison Finished Back Plate (SALE - 1 Available - List $942.00 ) 10" L-00

$279.00 BP-10-L0
10" L-0 Bison Finished Back Plate (SALE - 1 Available - List $404.00 ) 10" L-0

$363.60 BP-10-L1
10" L-1 Bison Finished Back Plate 10" L-1

$516.60 BP-10-L2
10" L-2 Bison Finished Back Plate 10" L-2

$645.30 BP-12-L2
12" L-2 Bison Finished Back Plate 12" L-2

Bison Keys For Lathe Chucks

Square keys for Bison lathe chucks.
Spring loaded for self ejection.
Quantity Price Model Description Square End Fits Bison 3 Jaw Chucks: Fits Bison 4 Jaw Chucks

$29.25 LCK-234
.234" Bison Lathe Chuck Key (SALE - List $45.00 ) .234" 3" 4"

$31.20 LCK-281
.281" Bison Lathe Chuck Key (SALE - List $48.00 ) .281" - 5", 6"

$37.00 LCK-354
.354" Bison Lathe Chuck Key (SALE - List $57.00 ) .354" 4", 5" -

$54.00 LCK-433
.433" Bison Lathe Chuck Key .433" 6", 8" 8", 10"

$34.00 LCK-544
.544" Bison Lathe Chuck Key (SALE - List $53.00 ) .544" - 12", 16"

$48.00 LCK-551
.551" Bison Lathe Chuck Key (SALE - List $74.00 ) .551" 10", 12" -

$78.00 LCK-669
.669" Bison Lathe Chuck Key (SALE - List $109.00 ) .669" 16" -

Hard Top Jaws for Lathe Chucks

Set of 3 hard top jaws for Bison style P290 and other American Standard 3 Jaw Lathe Chucks.
Tongue and groove design.
Quantity Price Model Description Fits Chuck Diameter:

$141.00 HTJ-5
5" Set of 3 Bison Hard Top Jaws (SALE - 1 Available - List $218.00 ) 5"

$230.40 HTJ-6
6" Set of 3 Bison Hard Top Jaws 6"

$244.80 HTJ-8
8" Set of 3 Bison Hard Top Jaws 8"

$192.00 HTJ-10
10" Set of 3 Bison Hard Top Jaws (SALE - 1 Available - List $296.00 ) 10"

$324.90 HTJ-12
12" Set of 3 Bison Hard Top Jaws 12"