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Copper / Plastic / Steel Flanges - (20119 Products)


Sumitomo - CAT50 Taper, 1-8 Thread, 60° Angle Radius, Standard Retention Knob - 0.9" Knob Diam, 0.39" Flange Thickness, 1.77" from Knob to Flange


Item #: 53925426
Brand: Sumitomo
Model #: U102370
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT50
Thread Size 1-8
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.9000
Through Coolant No
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900

$147.41

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Parlec - C Style, BT30 Taper, M12x1.75 Thread, 45° Angle Radius, Standard Retention Knob - 1.7" OAL, 0.43" Knob Diam, 0.19" Flange Thickness, 0.908" from Knob to Flange, 0.49" Pilot Diam


Item #: 01500495
Brand: Parlec
Model #: 3003TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT30
Thread Size M12x1.75
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.4300
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.2730
Pilot Diameter (Decimal Inch) 0.4900
Overall Length (Decimal Inch) 1.7000
Knob to Flange Length (Decimal Inch) 0.9080
Flange Thickness (Decimal Inch) 0.1900

$33.22

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Iscar - BT40 Taper Shank, 32mm Hole Diam x 2.7165" Nose Diam Milling Chuck - 4-1/4" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,


Item #: 30713739
Brand: Iscar
Model #: 4504294
Exact Tooling IR#: 04

Product Specifications
Taper Size BT40
Shank Type Taper Shank
Hole Diameter (mm) 32.00
Hole Diameter (Decimal Inch) 1.2598
Nose Diameter (mm) 69.00
Nose Diameter (Decimal Inch) 2.7165
Projection (mm) 108.00
Projection (Decimal Inch) 4.2520
Through Coolant Yes
TIR (Decimal Inch) 0.0001
Coolant Type Through-Spindle & DIN Flange

$572.22

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Sumitomo - BT40 Taper, M16x2 Thread, 60° Angle Radius, Standard Retention Knob - 0.74" Knob Diam, 0.12" Flange Thickness, 3/4" from Knob to Flange


Item #: 53925244
Brand: Sumitomo
Model #: U102215
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.7400
Through Coolant No
Knob to Flange Length (Decimal Inch) 0.7520
Flange Thickness (Decimal Inch) 0.1200

$36.83

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Sandvik Coromant - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper Face Mill Holder & Adapter - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper


Item #: 49569213
Brand: Sandvik Coromant
Model #: 5721635
Exact Tooling IR#: 04

Product Specifications
Taper Size MAS-BT403 -AD/B central/flange coolant - BT50

$211.86

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Sumitomo - BT50 Taper, M24x3 Thread, 60° Angle Radius, Standard Retention Knob - 0.9" Knob Diam, 0.39" Flange Thickness, 1.77" from Knob to Flange, Through Coolant


Item #: 53925236
Brand: Sumitomo
Model #: U102239
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT50
Thread Size M24x3
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.9000
Through Coolant Yes
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900

$40.16

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Parlec - A Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 1.65" OAL, 0.74" Knob Diam, 0.12" Flange Thickness, 0.64" from Knob to Flange, 0.669" Pilot Diam, 9/32" Coolant Hole, Through Coolant


Item #: 01401637
Brand: Parlec
Model #: A40TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.7400
Through Coolant Yes
Style A
Neck Diameter (Decimal Inch) 0.4900
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 1.6500
Knob to Flange Length (Decimal Inch) 0.6400
Flange Thickness (Decimal Inch) 0.1200
Coolant Hole Diameter (Decimal Inch) 0.2810

$44.55

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Sandvik Coromant - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper Face Mill Holder & Adapter - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper


Item #: 49569718
Brand: Sandvik Coromant
Model #: 5721606
Exact Tooling IR#: 04

Product Specifications
Taper Size MAS-BT403 -AD/B central/flange coolant - BT50

$211.86

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Iscar - BT40 Taper, M16x2 Thread, 60° Angle Radius, Standard Retention Knob - 2.3622" OAL, 0.5906" Knob Diam, 1.378" from Knob to Flange, 0.2165" Coolant Hole, Through Coolant


Item #: 09699679
Brand: Iscar
Model #: 4503111
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5906
Through Coolant Yes
Neck Diameter (Decimal Inch) 0.3937
Overall Length (Decimal Inch) 2.3622
Knob to Flange Length (Decimal Inch) 1.3780
Coolant Hole Diameter (Decimal Inch) 0.2165

$31.28

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Parlec - BT/A Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 2-1/4" OAL, 0.588" Knob Diam, 0.24" Flange Thickness, 1.265" from Knob to Flange, 0.669" Pilot Diam, 0.172" Coolant Hole, Through Coolant


Item #: 03659091
Brand: Parlec
Model #: 4009MTRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style BT/A
Neck Diameter (Decimal Inch) 0.3920
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.2500
Knob to Flange Length (Decimal Inch) 1.2650
Flange Thickness (Decimal Inch) 0.2400
Coolant Hole Diameter (Decimal Inch) 0.1720

$51.62

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Kennametal - CAT50 Taper Shank, 101.6mm Diameter, Tool Holder Blank - 406.4mm Overall Length, 11.88 Inch Projection Flange to Nose End, 304.8mm Projection Gage Line to Nose End


Item #: 04311965
Brand: Kennametal
Model #: 1065951
Exact Tooling IR#: 04

Features and Benefits

Taper shanks maintain balance and rigidity during high speeds and heavy-duty applications. They have smaller diameters than straight shanks.
Product Specifications
Shank Type Taper Shank
Taper Size CAT50
Blank Diameter (mm) 101.60
Blank Diameter (Decimal Inch) 4.0000
Projection Gage Line to Nose End (Decimal Inch) 12.0000
Projection Gage Line to Nose End (mm) 304.80
Projection Flange to Nose End (Decimal Inch) 11.8800
Overall Length (mm) 406.40
Overall Length (Decimal Inch) 16.0000

$560.79

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Sumitomo - CAT40 Taper, 5/8-11 Thread, 90° Angle Radius, Standard Retention Knob - 0.59" Knob Diam, 0.12" Flange Thickness, 1.26" from Knob to Flange


Item #: 53925541
Brand: Sumitomo
Model #: U102297
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 90.00
Knob Diameter (Decimal Inch) 0.5900
Through Coolant No
Knob to Flange Length (Decimal Inch) 1.2600
Flange Thickness (Decimal Inch) 0.1200

$45.09

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Kennametal - B Style, ISO40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 1-3/4" OAL, 0.7402" Knob Diam, 0.6398" from Knob to Flange, 0.6688" Pilot Diam, 0.2953" Coolant Hole, Through Coolant


Item #: 58518648
Brand: Kennametal
Model #: 1192425
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size ISO40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.7402
Through Coolant Yes
Style B
Neck Diameter (Decimal Inch) 0.5039
Pilot Diameter (Decimal Inch) 0.6688
Overall Length (Decimal Inch) 1.7520
Knob to Flange Length (Decimal Inch) 0.6398
Coolant Hole Diameter (Decimal Inch) 0.2953

$30.40

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Iscar - BT50 Taper Shank, 3/4" Hole Diam x 2" Nose Diam Milling Chuck - 4.134" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,


Item #: 30715932
Brand: Iscar
Model #: 4505091
Exact Tooling IR#: 04

Product Specifications
Taper Size BT50
Shank Type Taper Shank
Hole Diameter (Inch) 3/4
Hole Diameter (Decimal Inch) 0.7500
Nose Diameter (Decimal Inch) 2.0000
Projection (Decimal Inch) 4.1340
Through Coolant Yes
TIR (Decimal Inch) 0.0001
Coolant Type Through-Spindle & DIN Flange

$618.75

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Kennametal - DIN69871-40 Taper Shank, 32mm Hole Diam x 2.7559" Nose Diam Milling Chuck - 5.9055" Projection, 0.0002" TIR, Through-Spindle & DIN Flange Coolant, Balanced to 20,000 RPM


Item #: 30733562
Brand: Kennametal
Model #: 3523089
Exact Tooling IR#: 04

Product Specifications
Taper Size DIN69871-40
Shank Type Taper Shank
Hole Diameter (mm) 32.00
Hole Diameter (Decimal Inch) 1.2598
Nose Diameter (mm) 70.00
Nose Diameter (Decimal Inch) 2.7559
Projection (mm) 150.00
Projection (Decimal Inch) 5.9055
Through Coolant Yes
Clamping Depth (Decimal Inch) 2.2835
Balanced to (RPM) 20000
TIR (Decimal Inch) 0.0002
Coolant Type Through-Spindle & DIN Flange

$759.71

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HAIMER - B Style, CAT50 Taper, 1-8 Thread, 90° Angle Radius, High Torque Retention Knob - 3.3524" OAL, 0.9055" Knob Diam, 1.3839" Flange Thickness, 1.7775" from Knob to Flange


Item #: 55736318
Brand: HAIMER
Model #: 88.111.50
Exact Tooling IR#: 04

Features and Benefits

High torque knobs improve the fit of the toolholder with the spindle. They prevent the small end of the toolholder from expanding by using a precision pilot and place the force of the threads into a deeper cross-section of material in the toolholder.
Product Specifications
Type High Torque
Taper Size CAT50
Thread Size 1-8
Angle Radius 90.00
Knob Diameter (Decimal Inch) 0.9055
Through Coolant No
Style B
Neck Diameter (Decimal Inch) 0.6693
Overall Length (Decimal Inch) 3.3524
Knob to Flange Length (Decimal Inch) 1.7775
Flange Thickness (Decimal Inch) 1.3839

$61.18

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Sandvik Coromant - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper Face Mill Holder & Adapter - MAS-BT403 -AD/B Central/Flange Coolant - BT50 Taper


Item #: 49569197
Brand: Sandvik Coromant
Model #: 5721608
Exact Tooling IR#: 04

Product Specifications
Taper Size MAS-BT403 -AD/B central/flange coolant - BT50

$211.86

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HAIMER - B Style, CAT40 Taper, 5/8-11 Thread, 90° Angle Radius, High Torque Retention Knob - 2-1/4" OAL, 0.5906" Knob Diam, 0.7778" Flange Thickness, 1.2637" from Knob to Flange


Item #: 55736409
Brand: HAIMER
Model #: 88.131.40
Exact Tooling IR#: 04

Features and Benefits

High torque knobs improve the fit of the toolholder with the spindle. They prevent the small end of the toolholder from expanding by using a precision pilot and place the force of the threads into a deeper cross-section of material in the toolholder.
Product Specifications
Type High Torque
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 90.00
Knob Diameter (Decimal Inch) 0.5906
Through Coolant No
Style B
Neck Diameter (Decimal Inch) 0.3937
Overall Length (Decimal Inch) 2.2480
Knob to Flange Length (Decimal Inch) 1.2637
Flange Thickness (Decimal Inch) 0.7778

$66.28

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Seco - BT50 Taper Shank, 2.48 Inch Diameter, Tool Holder Blank - 16.409 Inch Overall Length, 10.905 Inch Projection Flange to Nose End, 12.401 Inch Projection Gage Line to Nose End


Item #: 60141082
Brand: Seco
Model #: 23295
Exact Tooling IR#: 04

Features and Benefits

Taper shanks maintain balance and rigidity during high speeds and heavy-duty applications. They have smaller diameters than straight shanks.
Product Specifications
Shank Type Taper Shank
Taper Size BT50
Blank Diameter (Decimal Inch) 2.4800
Projection Gage Line to Nose End (Decimal Inch) 12.4010
Projection Flange to Nose End (Decimal Inch) 10.9050
Overall Length (Decimal Inch) 16.4090

$356.40

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Iscar - Modular Connection, 130mm Diameter, Tool Holder Blank - 59mm Projection Flange to Nose End, 90mm Projection Gage Line to Nose End


Item #: 30717953
Brand: Iscar
Model #: 4509633
Exact Tooling IR#: 04

Features and Benefits

Modular connections allow for single tap chucks to accept various tap shank diameters without changing machine tool holding set-ups.
Product Specifications
Shank Type Modular Connection
Blank Diameter (mm) 130.00
Blank Diameter (Decimal Inch) 5.1181
Projection Gage Line to Nose End (Decimal Inch) 3.5433
Projection Gage Line to Nose End (mm) 90.00
Projection Flange to Nose End (mm) 59.00
Projection Flange to Nose End (Decimal Inch) 2.3228

$529.65

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