A2-6 Mount, 4.06" Through Hole Diam, 4.19mm ID, 12.52" OD, 1.3" Flange Height

Item #: 08566127
Brand: Bison
Model #: 7-873-126
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	12
Spindle Nose Type	A Series
Mount	A1/A2-6
Chuck Compatibility	Independent Chucks; Self-Centering Chucks
Through-Hole Diameter (Decimal Inch)	4.0600
Chuck Diameter Compatibility (Inch)	12-1/2
Inside Diameter (Decimal Inch)	4.1900
Outside Diameter (Decimal Inch)	12.5200
Flange Height (Decimal Inch)	1.3000

$590.19

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Bison - Adapter Back Plate for 8" Diam Self Centering Lathe Chucks - Plain Back Mount

Item #: 30521702
Brand: Bison
Model #: 7-630-608
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	8
Spindle Nose Type	Threaded
Mount	Plain Back
Chuck Compatibility	Self-Centering Chucks
Chuck Diameter Compatibility (Inch)	8
Chuck Diameter Compatibility (Decimal Inch)	8.0000

$901.25

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Bison - Adapter Back Plate for 12-1/2" Diam Self Centering Lathe Chucks - L-1 Mount, 4-1/8" Through Hole Diam, 11.26mm ID, 12.4" OD, 0.91" Flange Height, Steel

Item #: 08610792
Brand: Bison
Model #: 7-879-9123
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 12

Spindle Nose Type L Series

Mount L-1

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 4.1250

Chuck Diameter Compatibility (Inch) 12-1/2

Inside Diameter (Decimal Inch) 11.2600

Outside Diameter (Decimal Inch) 12.4000

Flange Height (Decimal Inch) 0.9100

Material Steel

$568.56

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Buck Chuck Company - Adapter Back Plate for 12" Diam Self Centering Lathe Chucks - A1/2-11 Mount, 2" Through Hole Diam, 10.221mm ID, 12.6" OD, 1.818" Flange Height, Steel

Item #: 53988143
Brand: Buck Chuck Company
Model #: A12-A11
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 12

Spindle Nose Type A Series

Mount A1/2-11

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Inch) 2

Through-Hole Diameter (Decimal Inch) 4.1700

Chuck Diameter Compatibility (Inch) 12

Inside Diameter (Decimal Inch) 10.2210

Outside Diameter (Decimal Inch) 12.6000

Flange Height (Decimal Inch) 1.8180

Material Steel

$1,547.83

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Bison - Adapter Back Plate for 5" Diam Self Centering Lathe Chucks - D1-5 Mount, 3.0315" Through Hole Diam, 4.9213" OD, 0.1378" Flange Height, Cast Iron

Item #: 82183906
Brand: Bison
Model #: 7-878-055F
Exact Tooling IR#: 04

Features and Benefits

Cast iron offers good vibration, resistance, good wear resistance and machinability. It is heavier and more economical than steel.

Product Specifications

Nominal Chuck Size 5

Spindle Nose Type D Series

Mount D1-5

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 3.0315

Chuck Diameter Compatibility (Inch) 5

Chuck Diameter Compatibility (Decimal Inch) 5.0000

Outside Diameter (Decimal Inch) 4.9213

Flange Height (Decimal Inch) 0.1378

Material Cast Iron

$477.92

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Pratt Burnerd America - Adapter Back Plate for 8" Diam Self Centering Lathe Chucks - A1/A2-5 Mount, 2-1/4" Through Hole Diam, Steel

Item #: 85029601
Brand: Pratt Burnerd America
Model #: 805010
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 8

Spindle Nose Type A Series

Mount A1/A2-5

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 2.2500

Chuck Diameter Compatibility (Inch) 8

Material Steel

$371.92

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Interstate - Adapter Back Plate for 10" Diam Lathe Chucks - D1-6 Mount

Item #: 08607566
Brand: Interstate
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	10
Spindle Nose Type	D Series
Mount	D1-6
Chuck Diameter Compatibility (Inch)	10

$289.71

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Interstate - Adapter Back Plate for 12" Diam Lathe Chucks - D1-11 Mount

Item #: 08607749
Brand: Interstate
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	12
Spindle Nose Type	D Series
Mount	D1-11
Chuck Diameter Compatibility (Inch)	12

$642.64

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Bison - Adapter Back Plate for 12-1/2" Diam Self Centering Lathe Chucks - L-0 Mount, 2.6" Through Hole Diam, 12.44" OD, 1.1" Flange Height, Cast Iron

Item #: 08568602
Brand: Bison
Model #: 7-879-122
Exact Tooling IR#: 04

Features and Benefits

Cast iron offers good vibration, resistance, good wear resistance and machinability. It is heavier and more economical than steel.

Product Specifications

Nominal Chuck Size 12

Spindle Nose Type L Series

Mount L-0

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 2.6000

Chuck Diameter Compatibility (Inch) 12-1/2

Outside Diameter (Decimal Inch) 12.4400

Flange Height (Decimal Inch) 1.1000

Material Cast Iron

$1,009.40

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Bison - Adapter Back Plate for 15-3/4" Diam Self Centering Lathe Chucks - L-1 Mount, 3.35" Through Hole Diam, 15.83" OD, 1.1" Flange Height, Cast Iron

Item #: 08568719
Brand: Bison
Model #: 7-879-163
Exact Tooling IR#: 04

Features and Benefits

Cast iron offers good vibration, resistance, good wear resistance and machinability. It is heavier and more economical than steel.

Product Specifications
Nominal Chuck Size	16
Spindle Nose Type	L Series
Mount	L-1
Chuck Compatibility	Self-Centering Chucks
Through-Hole Diameter (Decimal Inch)	3.3500
Chuck Diameter Compatibility (Inch)	15-3/4
Outside Diameter (Decimal Inch)	15.8300
Flange Height (Decimal Inch)	1.1000
Material	Cast Iron

Product Specifications

Nominal Chuck Size 16

Spindle Nose Type L Series

Mount L-1

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 3.3500

Chuck Diameter Compatibility (Inch) 15-3/4

Outside Diameter (Decimal Inch) 15.8300

Flange Height (Decimal Inch) 1.1000

Material Cast Iron

$1,080.47

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Gibraltar - Adapter Back Plate for 10" Diam Lathe Chucks - A1/A2-5 Mount

Item #: 76784651
Brand: Gibraltar
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	10
Spindle Nose Type	A Series
Mount	A1/A2-5
Chuck Diameter Compatibility (Inch)	10

$300.22

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BTC - Adapter Back Plate for 6" Diam Self Centering Lathe Chucks - D1-5 Mount, 1.535" Through Hole Diam

Item #: 08506321
Brand: BTC
Model #: CD-202
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	6
Spindle Nose Type	D Series
Mount	D1-5
Chuck Compatibility	Self-Centering Chucks
Through-Hole Diameter (Decimal Inch)	1.5350
Chuck Diameter Compatibility (Inch)	6

$410.55

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Value Collection - Adapter Back Plate for 8-1/4" Diam Self Centering Lathe Chucks - D1-4 Mount

Item #: 08506347
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	8
Spindle Nose Type	D Series
Mount	D1-4
Chuck Compatibility	Self-Centering Chucks
Chuck Diameter Compatibility (Inch)	8-1/4

$368.61

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Bison - Adapter Back Plate for 6" Diam Bison Set-Tru Lathe Chucks - D1-8 Mount, 42mm Through Hole Diam

Item #: 30520910
Brand: Bison
Model #: 7-875-068
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	6
Spindle Nose Type	D Series
Mount	D1-8
Chuck Compatibility	Bison Set-Tru Chucks
Through-Hole Diameter (Decimal Inch)	1.6540
Through-Hole Diameter (mm)	42.00
Chuck Diameter Compatibility (Inch)	6
Chuck Diameter Compatibility (Decimal Inch)	6.2500

$563.41

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Bison - Adapter Back Plate for 8" Diam Self Centering Lathe Chucks - 1-1/2 - 8 Mount, 1-1/2" Through Hole Diam, 3.583mm ID, 8.11" OD, 0.866" Flange Height, Cast Iron

Item #: 08565707
Brand: Bison
Model #: 7-871-082
Exact Tooling IR#: 04

Features and Benefits

Cast iron offers good vibration, resistance, good wear resistance and machinability. It is heavier and more economical than steel.

Product Specifications

Nominal Chuck Size 8

Spindle Nose Type Threaded

Mount 1-1/2 - 8

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Inch) 1-1/2

Chuck Diameter Compatibility (Inch) 8

Inside Diameter (Decimal Inch) 3.5830

Outside Diameter (Decimal Inch) 8.1100

Flange Height (Decimal Inch) 0.8660

Material Cast Iron

$208.06

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Pratt Burnerd America - Adapter Back Plate for 10" Diam Self Centering Lathe Chucks - D1-4 Mount, 2.86" Through Hole Diam, Steel

Item #: 08581241
Brand: Pratt Burnerd America
Model #: 1005021
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 10

Spindle Nose Type D Series

Mount D1-4

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 2.8600

Chuck Diameter Compatibility (Inch) 10

Material Steel

$463.48

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Samchully - Adapter Back Plate for 800mm Diam HCH Lathe Chucks - A2-20 Mount, 370mm Through Hole Diam, 520mm OD, 30mm Flange Height, Steel

Item #: 39611595
Brand: Samchully
Model #: AP32A2030T
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications
Nominal Chuck Size	32
Spindle Nose Type	A Series
Mount	A2-20
Chuck Compatibility	HCH
Through-Hole Diameter (mm)	370.00
Chuck Diameter Compatibility (mm)	800.00
Outside Diameter (mm)	520.00
Flange Height (mm)	30.00
Material	Steel

Product Specifications

Nominal Chuck Size 32

Spindle Nose Type A Series

Mount A2-20

Chuck Compatibility HCH

Through-Hole Diameter (mm) 370.00

Chuck Diameter Compatibility (mm) 800.00

Outside Diameter (mm) 520.00

Flange Height (mm) 30.00

Material Steel

$3,660.00

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Bison - Adapter Back Plate for 5" Diam Bison Set-Tru Lathe Chucks - 4MT Mount

Item #: 30521009
Brand: Bison
Model #: 7-861-9500
Exact Tooling IR#: 04

Product Specifications
Nominal Chuck Size	5
Spindle Nose Type	Morse Taper
Mount	4MT
Chuck Compatibility	Bison Set-Tru Chucks
Chuck Diameter Compatibility (Inch)	5
Chuck Diameter Compatibility (Decimal Inch)	5.0000

$1,735.00

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Pratt Burnerd America - Adapter Back Plate for 6" Diam Self Centering Lathe Chucks - D1-3 Mount, 1.81" Through Hole Diam, Steel

Item #: 08581035
Brand: Pratt Burnerd America
Model #: 0605020
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 6

Spindle Nose Type D Series

Mount D1-3

Chuck Compatibility Self-Centering Chucks

Through-Hole Diameter (Decimal Inch) 1.8100

Chuck Diameter Compatibility (Inch) 6

Material Steel

$303.84

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Samchully - Adapter Back Plate for 254 & 304mm Diam HST, MHT & HCT Lathe Chucks - A2-8 Mount, 136mm Through Hole Diam, 220mm OD, 18mm Flange Height, Steel

Item #: 39612072
Brand: Samchully
Model #: APT1012A0818T
Exact Tooling IR#: 04

Features and Benefits

Steel is made up of an iron and carbon. It offers high tensile strength and corrosion resistance, but may offer some vibration during an operation.

Product Specifications

Nominal Chuck Size 12

Spindle Nose Type A Series

Mount A2-8

Chuck Compatibility HST; MHT; HCT

Through-Hole Diameter (mm) 136.00

Chuck Diameter Compatibility (mm) 254.00; 304.00

Outside Diameter (mm) 220.00

Flange Height (mm) 18.00

Material Steel

$455.00

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