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Bison - 3 Jaws, 16" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 2,000 Max RPM, 5.3543" Through Hole Diam, 0.0025" Axial Runout, 0.0024" Radial Runout, Forged Steel


Item #: 08546160
Brand: Bison
Model #: 7-820-1600
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 16
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 5.3543
Body Material Forged Steel
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 15-3/4
Minimum Jaw Capacity (Decimal Inch) 0.3940
Maximum Jaw Capacity (Decimal Inch) 12.9500
Adjustable No
Jaw Type Master Jaws; Top Jaws
Axial Runout (Decimal Inch) 0.0025
Radial Runout (Decimal Inch) 0.0024
Body Length (Decimal Inch) 4.3310
Maximum RPM 2000
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4"); Set of Hard Master Jaws; Set of Hard Top Reversible Jaws; Set of Mounting Bolts

$4,062.67

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Bison - 3 Jaws, 2" Diam, Self Centering Manual Lathe Chuck - M14x1 Mount Spindle, Reversible, 4,000 Max RPM, 0.56" Through Hole Diam, Forged Steel


Item #: 09673302
Brand: Bison
Model #: 7-810-0214
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 2
Number of Jaws 3
Mount Threaded
Thread Size M14x1
Body Material Forged Steel
Reversible Jaws Reversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Decimal Inch) 2.3333
Adjustable No
Body Length (Decimal Inch) 1.1000
Maximum RPM 4000
Includes Chuck Wrench; Set of Hard Solid Reversible Jaws

$614.39

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Bison - 3 Jaws, 20" Diam, Self Centering Manual Lathe Chuck - A2-11 Mount Spindle, Reversible, 700 Max RPM, 7.4803" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08598500
Brand: Bison
Model #: 7-801-2029
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount A2-11
Through-Hole Diameter (Decimal Inch) 7.4803
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 20
Minimum Jaw Capacity (Decimal Inch) 0.7870
Maximum Jaw Capacity (Decimal Inch) 19.0900
Adjustable No
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 5.7480
Maximum RPM 700
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Master Jaws; Set of Mounting Bolts; Set of Soft Top Reversible Jaws

$7,065.11

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Bison - 3 Jaws, 20" Diam, Self Centering Manual Lathe Chuck - D1-11 Mount Spindle, Reversible, 700 Max RPM, 7.4803" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08599615
Brand: Bison
Model #: 7-803-2039
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount D1-11
Through-Hole Diameter (Decimal Inch) 7.4803
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 20
Minimum Jaw Capacity (Decimal Inch) 0.7870
Maximum Jaw Capacity (Decimal Inch) 19.0900
Adjustable No
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 5.7480
Maximum RPM 700
Includes Two-Piece Jaws

$6,321.49

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Bison - 3 Jaws, 20" Diam, Self Centering Manual Lathe Chuck - D1-8 Mount Spindle, Reversible, 700 Max RPM, 5.3543" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08599607
Brand: Bison
Model #: 7-803-2038
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount D1-8
Through-Hole Diameter (Decimal Inch) 5.3543
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 20
Minimum Jaw Capacity (Decimal Inch) 0.7870
Maximum Jaw Capacity (Decimal Inch) 19.0900
Adjustable No
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 5.7480
Maximum RPM 700
Includes Two-Piece Jaws

$6,321.49

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Bison - 3 Jaws, 20" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, 700 Max RPM, 7.4803" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08550204
Brand: Bison
Model #: 7-810-2000
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 7.4803
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Nonreversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Inch) 20
Minimum Jaw Capacity (Decimal Inch) 0.7900
Maximum Jaw Capacity (Decimal Inch) 19.0900
Adjustable No
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 4.7240
Maximum RPM 700
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Solid External Jaws; Set of Hard Solid Internal Jaws; Set of Mounting Bolts

$5,892.68

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Bison - 3 Jaws, 20" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 700 Max RPM, 7.4803" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08574204
Brand: Bison
Model #: 7-800-2000
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 7.4803
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 20
Minimum Jaw Capacity (Decimal Inch) 0.7870
Maximum Jaw Capacity (Decimal Inch) 19.0900
Adjustable No
Jaw Type Master Jaws; Top Jaws
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 4.7240
Maximum RPM 700
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Master Jaws; Set of Mounting Bolts; Set of Soft Top Reversible Jaws

$4,385.34

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Bison - 3 Jaws, 20" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-11 Mount Spindle, Adjustable, 560 Max RPM, 7.48" Through Hole Diam, Forged Steel


Item #: 43902089
Brand: Bison
Model #: 7-825-2011
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount A2-11
Through-Hole Diameter (Decimal Inch) 7.4800
Body Material Forged Steel
Adjustable Yes
Maximum RPM 560

$9,944.55

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Bison - 3 Jaws, 20" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-15 Mount Spindle, Adjustable, 530 Max RPM, 8" Through Hole Diam, Forged Steel


Item #: 75448902
Brand: Bison
Model #: 7-825-2025
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 20
Number of Jaws 3
Mount A2-15
Through-Hole Diameter (Inch) 8
Body Material Forged Steel
Adjustable Yes
Maximum RPM 530

$10,358.57

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Bison - 3 Jaws, 25" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 500 Max RPM, 9.9213" Through Hole Diam, 0.002" Axial Runout, 0.004" Radial Runout, Cast Iron


Item #: 08574253
Brand: Bison
Model #: 7-800-2500
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 25
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 9.9213
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 25
Minimum Jaw Capacity (Decimal Inch) 1.1800
Maximum Jaw Capacity (Decimal Inch) 26.1800
Adjustable No
Jaw Type Master Jaws; Top Jaws
Axial Runout (Decimal Inch) 0.0020
Radial Runout (Decimal Inch) 0.0040
Body Length (Decimal Inch) 5.3150
Maximum RPM 500
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Master Jaws; Set of Mounting Bolts; Set of Soft Top Reversible Jaws

$6,782.59

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Bison - 3 Jaws, 25" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-15 Mount Spindle, Adjustable, 615 Max RPM, 10-3/4" Through Hole Diam, Forged Steel


Item #: 43902071
Brand: Bison
Model #: 7-825-2515
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 25
Number of Jaws 3
Mount A2-15
Through-Hole Diameter (Inch) 10-3/4
Body Material Forged Steel
Adjustable Yes
Maximum RPM 615

$14,640.00

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Bison - 3 Jaws, 25" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-20 Mount Spindle, Adjustable, 555 Max RPM, 15.55" Through Hole Diam, Forged Steel


Item #: 53553178
Brand: Bison
Model #: 7-825-2520
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 25
Number of Jaws 3
Mount A2-20
Through-Hole Diameter (Decimal Inch) 12.5500
Body Material Forged Steel
Adjustable Yes
Maximum RPM 555

$17,095.17

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Bison - 3 Jaws, 3" Diam, Self Centering Manual Lathe Chuck - 2MT Mount Spindle, 4,000 Max RPM, 0.98" Through Hole Diam, Cast Iron


Item #: 09673120
Brand: Bison
Model #: 7-860-0300
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 3
Number of Jaws 3
Mount 2MT
Through-Hole Diameter (Decimal Inch) 0.9800
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Nonreversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Inch) 3
Minimum Jaw Capacity (Decimal Inch) 0.0800
Maximum Jaw Capacity (Decimal Inch) 2.8000
Adjustable No
Body Length (Decimal Inch) 3.8400
Face to Gauge Line (Decimal Inch) 5.0400
Overall Length (Decimal Inch) 6.9900
Maximum RPM 4000
Includes (2) Sets of Hard Solid Jaws

$793.12

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Bison - 3 Jaws, 3" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, 4,000 Max RPM, 0.6299" Through Hole Diam, 0.0006" Axial Runout, 0.0008" Radial Runout, Cast Iron


Item #: 08550030
Brand: Bison
Model #: 7-810-0300
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 3
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 0.6299
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Nonreversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Inch) 3-1/2
Adjustable No
Axial Runout (Decimal Inch) 0.0006
Radial Runout (Decimal Inch) 0.0008
Body Length (Decimal Inch) 1.7320
Maximum RPM 4000
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Solid External Jaws; Set of Hard Solid Internal Jaws; Set of Mounting Bolts

$421.13

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Bison - 3 Jaws, 32" Diam, Self Centering Manual Lathe Chuck - Plain Back Mount Spindle, Reversible, 300 Max RPM, 10.512" Through Hole Diam, 0.0024" Axial Runout, 0.0059" Radial Runout, Cast Iron


Item #: 08574329
Brand: Bison
Model #: 7-800-3200
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 32
Number of Jaws 3
Mount Plain Back
Through-Hole Diameter (Decimal Inch) 10.5120
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 32
Minimum Jaw Capacity (Decimal Inch) 5.9100
Maximum Jaw Capacity (Decimal Inch) 31.5000
Adjustable No
Jaw Type Master Jaws; Top Jaws
Axial Runout (Decimal Inch) 0.0024
Radial Runout (Decimal Inch) 0.0059
Body Length (Decimal Inch) 6.2600
Maximum RPM 300
Includes (2) Hex Keys; Chuck Wrench; Eye Bolts (Chuck Size 15-3/4" & Larger); Set of Hard Master Jaws; Set of Mounting Bolts; Set of Soft Top Reversible Jaws

$12,986.36

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Bison - 3 Jaws, 32" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-15 Mount Spindle, Adjustable, 1,108 Max RPM, 10-3/4" Through Hole Diam, Forged Steel


Item #: 43902063
Brand: Bison
Model #: 7-825-3215
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 32
Number of Jaws 3
Mount A2-15
Through-Hole Diameter (Inch) 10-3/4
Body Material Forged Steel
Adjustable Yes
Maximum RPM 1108

$20,209.47

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Bison - 3 Jaws, 32" Diam, Self Centering, Manual, Heavy Duty Oil Country Lathe Chuck - A2-20 Mount Spindle, Adjustable, 1,080 Max RPM, 12-1/2" Through Hole Diam, Forged Steel


Item #: 72966179
Brand: Bison
Model #: 7-825-3220
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 32
Number of Jaws 3
Mount A2-20
Through-Hole Diameter (Inch) 12-1/2
Body Material Forged Steel
Adjustable Yes
Maximum RPM 1080

$22,634.61

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Bison - 3 Jaws, 4" Diam, Self Centering Manual Lathe Chuck - 1-1/2 - 8" Spindle Mount, 3,500 Max RPM, 0.7874" Through Hole Diam, 0.0008" Axial Runout, 0.0012" Radial Runout, Cast Iron


Item #: 08606048
Brand: Bison
Model #: 7-805-0452
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Cast iron also called semi-steel is the industry standard for chuck body material.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 4
Number of Jaws 3
Mount Threaded
Thread Size 1-1/2 - 8
Body Material Cast Iron (Semi-Steel)
Reversible Jaws Nonreversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Inch) 4
Adjustable No
Axial Runout (Decimal Inch) 0.0008
Radial Runout (Decimal Inch) 0.0012
Body Length (Decimal Inch) 3.5430
Maximum RPM 3500
Includes (2) Sets of Hard Solid Jaws (Internal & External)

$811.25

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Bison - 3 Jaws, 4" Diam, Self Centering Manual Lathe Chuck - 3MT Mount Spindle, Adjustable, Reversible, 2,500 Max RPM, 1.18" Through Hole Diam, Forged Steel


Item #: 09673021
Brand: Bison
Model #: 7-861-0400
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 4
Number of Jaws 3
Mount 3MT
Through-Hole Diameter (Decimal Inch) 1.1800
Body Material Forged Steel
Reversible Jaws Reversible Jaws
Number of Jaw Pieces Two-Piece
Chuck Diameter (Inch) 4
Minimum Jaw Capacity (Decimal Inch) 0.1200
Maximum Jaw Capacity (Decimal Inch) 3.2700
Adjustable Yes
Body Length (Decimal Inch) 5.2400
Overall Length (Decimal Inch) 8.7000
Maximum RPM 2500
Includes Hard Solid Jaws

$1,929.15

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Bison - 3 Jaws, 4" Diam, Self Centering Manual Lathe Chuck - Adjustable, 0.787" Through Hole Diam, Forged Steel


Item #: 08609885
Brand: Bison
Model #: 7-866-8040
Exact Tooling IR#: 04

Features and Benefits

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Product Specifications
Chuck Type Self-Centering
Nominal Chuck Size 4
Number of Jaws 3
Through-Hole Diameter (Decimal Inch) 0.7870
Body Material Forged Steel
Reversible Jaws Nonreversible Jaws
Number of Jaw Pieces One-Piece
Chuck Diameter (Inch) 4
Adjustable Yes

$873.83

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