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Copper / Plastic / Steel Flanges - (21642 Products)


Accupro - C Style, BT30 Taper, M12x1.75 Thread, 60° Angle Radius, High Torque Retention Knob - 1.6929" OAL, 0.4331" Knob Diam, 0.7087" Flange Thickness, 0.9055" from Knob to Flange, 0.4921" Pilot Diam


Item #: 55833503
Brand: Accupro
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 BT30
Thread Size M12x1.75
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.4331
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.2756
Pilot Diameter (Decimal Inch) 0.4921
Overall Length (Decimal Inch) 1.6929
Knob to Flange Length (Decimal Inch) 0.9055
Flange Thickness (Decimal Inch) 0.7087

$39.36

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Parlec - CAT50 Taper Shank, 2.75 Inch Diameter, Tool Holder Blank - 12 Inch Overall Length, 7.25 Inch Projection Flange to Nose End, 8 Inch Projection Gage Line to Nose End


Item #: 08143919
Brand: Parlec
Model #: C50-27BB8
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 (Decimal Inch) 2.7500
Projection Gage Line to Nose End (Decimal Inch) 8.0000
Projection Flange to Nose End (Decimal Inch) 7.2500
Overall Length (Decimal Inch) 12.0000

$338.58

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Tungaloy - C Style, CAT40 Taper, 5/8-11 Thread, 90° Angle Radius, Standard Retention Knob - 0.99" OAL, 0.59" Knob Diam, 1.27" from Knob to Flange, 0.217" Coolant Hole, Through Coolant


Item #: 47647086
Brand: Tungaloy
Model #: 4503181
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 Yes
Style C
Overall Length (Decimal Inch) 0.9900
Knob to Flange Length (Decimal Inch) 1.2700
Coolant Hole Diameter (Decimal Inch) 0.2170

$26.49

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Seco - ISO50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 2.581" OAL, 1.146" Knob Diam, 1" from Knob to Flange


Item #: 38379939
Brand: Seco
Model #: 03119897
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 ISO50
Thread Size M24x3
Angle Radius 45.00
Knob Diameter (Decimal Inch) 1.1460
Through Coolant No
Neck Diameter (Decimal Inch) 0.7720
Overall Length (Decimal Inch) 2.5810
Knob to Flange Length (Decimal Inch) 1.0060

$32.47

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Seco - HSK100A Taper Shank, 3.74 Inch Diameter, Tool Holder Blank - 11.811 Inch Overall Length, 8.7 Inch Projection Flange to Nose End, 9.842 Inch Projection Gage Line to Nose End


Item #: 07061989
Brand: Seco
Model #: 93112
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 HSK100A
Blank Diameter (Decimal Inch) 3.7400
Projection Gage Line to Nose End (Decimal Inch) 9.8420
Projection Flange to Nose End (Decimal Inch) 8.7000
Overall Length (Decimal Inch) 11.8110

$490.26

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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, Through Coolant


Item #: 53934972
Brand: Sumitomo
Model #: U102298
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 Yes
Knob to Flange Length (Decimal Inch) 1.2600
Flange Thickness (Decimal Inch) 0.1200

$30.31

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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


Item #: 53925228
Brand: Sumitomo
Model #: U102238
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 No
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900

$33.92

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HAIMER - BT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 0.9055" Knob Diam, 1.3779" Flange Thickness


Item #: 52224870
Brand: HAIMER
Model #: 88.601.50
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 45.00
Knob Diameter (Decimal Inch) 0.9055
Through Coolant No
Flange Thickness (Decimal Inch) 1.3779

$64.69

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Seco - BT50 Taper, M24x3 Thread, 0° Angle Radius, Standard Retention Knob - 3.346" OAL, 29/32" Knob Diam, 1.772" from Knob to Flange, Through Coolant


Item #: 38379673
Brand: Seco
Model #: 03119935
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 0.00
Knob Diameter (Decimal Inch) 0.9060
Through Coolant Yes
Neck Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 3.3460
Knob to Flange Length (Decimal Inch) 1.7720

$30.74

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