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Copper / Plastic / Steel Flanges - (20124 Products)


HAIMER - BT40 Taper, M16x2 Thread, 90° Angle Radius, Standard Retention Knob - 0.5906" Knob Diam, 1.1024" Flange Thickness


Item #: 52225034
Brand: HAIMER
Model #: 88.101.40
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 90.00
Knob Diameter (Decimal Inch) 0.5906
Knob Diameter (mm) 15.00
Through Coolant No
Flange Thickness (Decimal Inch) 1.1024

$55.06

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Parlec - D Style, CAT40 Taper, 5/8-11 Thread, 75° Angle Radius, Standard Retention Knob - 2.06" OAL, 0.747" Knob Diam, 0.18" Flange Thickness, 1.02" from Knob to Flange, 0.635" Pilot Diam, 9/32" Coolant Hole, Through Coolant


Item #: 01401785
Brand: Parlec
Model #: 4030TRK
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 75.00
Knob Diameter (Decimal Inch) 0.7470
Through Coolant Yes
Style D
Neck Diameter (Decimal Inch) 0.5500
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.0600
Knob to Flange Length (Decimal Inch) 1.0200
Flange Thickness (Decimal Inch) 0.1800
Coolant Hole Diameter (Decimal Inch) 0.2810

$44.79

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Tungaloy - C Style, CAT50 Taper, 1-8 Thread, 90° Angle Radius, Standard Retention Knob - 3.346" OAL, 29/32" Knob Diam, 1.772" from Knob to Flange, 0.236" Coolant Hole, Through Coolant


Item #: 47650106
Brand: Tungaloy
Model #: 4503113
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 90.00
Knob Diameter (Decimal Inch) 0.9060
Through Coolant Yes
Style C
Overall Length (Decimal Inch) 3.3460
Knob to Flange Length (Decimal Inch) 1.7720
Coolant Hole Diameter (Decimal Inch) 0.2360

$29.17

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Dorian Tool - C Style, CAT50 Taper, 1-8 Thread, 60° Angle Radius, Standard Retention Knob - 3.355" OAL, 0.903" Knob Diam, 0.392" Flange Thickness, 1.778" from Knob to Flange, 1.026" Pilot Diam, 0.335" Coolant Hole, Through Coolant


Item #: 47151519
Brand: Dorian Tool
Model #: 73310147319
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) 0.9030
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.6680
Pilot Diameter (Decimal Inch) 1.0260
Overall Length (Decimal Inch) 3.3550
Knob to Flange Length (Decimal Inch) 1.7780
Flange Thickness (Decimal Inch) 0.3920
Coolant Hole Diameter (Decimal Inch) 0.3350

$53.04

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Seco - CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 1.681" OAL, 0.74" Knob Diam, 0.642" from Knob to Flange


Item #: 38379970
Brand: Seco
Model #: 03119989
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 45.00
Knob Diameter (Decimal Inch) 0.7400
Through Coolant No
Neck Diameter (Decimal Inch) 0.4880
Overall Length (Decimal Inch) 1.6810
Knob to Flange Length (Decimal Inch) 0.6420

$42.27

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Iscar - BT30 Taper, M12x1.75 Thread, 45° Angle Radius, Standard Retention Knob - 1.6929" OAL, 0.4331" Knob Diam, 0.9055" from Knob to Flange


Item #: 06547566
Brand: Iscar
Model #: 4517004
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) 0.4331
Through Coolant No
Neck Diameter (Decimal Inch) 0.2756
Overall Length (Decimal Inch) 1.6929
Knob to Flange Length (Decimal Inch) 0.9055

$31.28

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Accupro - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, High Torque Retention Knob - 2-1/4" OAL, 0.5905" Knob Diam, 0.9882" Flange Thickness, 1.2637" from Knob to Flange


Item #: 55833529
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 CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5905
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3937
Overall Length (Decimal Inch) 2.2480
Knob to Flange Length (Decimal Inch) 1.2637
Flange Thickness (Decimal Inch) 0.9882

$41.15

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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, Through Coolant


Item #: 38379947
Brand: Seco
Model #: 03119896
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 Yes
Neck Diameter (Decimal Inch) 0.7720
Overall Length (Decimal Inch) 2.5810
Knob to Flange Length (Decimal Inch) 1.0060

$33.46

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Iscar - BT50 Taper, M24x3 Thread, 60° Angle Radius, Standard Retention Knob - 3.3465" OAL, 0.9055" Knob Diam, 1.7717" from Knob to Flange


Item #: 09741398
Brand: Iscar
Model #: 4517009
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) 0.9055
Through Coolant No
Neck Diameter (Decimal Inch) 0.6693
Overall Length (Decimal Inch) 3.3465
Knob to Flange Length (Decimal Inch) 1.7717

$40.19

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Iscar - CAT50 Taper, 1-8 Thread, 45° Angle Radius, Standard Retention Knob - 3.15" OAL, 29/32" Knob Diam, 1.78" from Knob to Flange, 0.236" Coolant Hole, Through Coolant


Item #: 00637710
Brand: Iscar
Model #: 4504764
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 45.00
Knob Diameter (Decimal Inch) 0.9060
Through Coolant Yes
Neck Diameter (Decimal Inch) 0.6700
Overall Length (Decimal Inch) 3.1500
Knob to Flange Length (Decimal Inch) 1.7800
Coolant Hole Diameter (Decimal Inch) 0.2360

$40.19

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Seco - DIN50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 2.575" OAL, 1.14" Knob Diam, 1" from Knob to Flange, Through Coolant


Item #: 38379525
Brand: Seco
Model #: 03119949
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 DIN50
Thread Size M24x3
Angle Radius 45.00
Knob Diameter (Decimal Inch) 1.1400
Through Coolant Yes
Neck Diameter (Decimal Inch) 0.8200
Overall Length (Decimal Inch) 2.5750
Knob to Flange Length (Decimal Inch) 1.0000

$33.46

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Parlec - C Style, BT40 Taper, M16x2 Thread, 15° Angle Radius, Standard Retention Knob - 2.12" OAL, 3/4" Knob Diam, 0.28" Flange Thickness, 1.142" from Knob to Flange, 0.669" Pilot Diam, 0.276" Coolant Hole, Through Coolant


Item #: 82556598
Brand: Parlec
Model #: 4020TRK
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 15.00
Knob Diameter (Decimal Inch) 0.7480
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.5500
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.1200
Knob to Flange Length (Decimal Inch) 1.1420
Flange Thickness (Decimal Inch) 0.2800
Coolant Hole Diameter (Decimal Inch) 0.2760

$41.08

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HAIMER - C Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, High Torque Retention Knob - 2.362" OAL, 0.5906" Knob Diam, 1.1024" Flange Thickness, 1.3779" from Knob to Flange, 0.6693" Pilot Diam, 0.1378" Coolant Hole, Through Coolant


Item #: 55736433
Brand: HAIMER
Model #: 88.605.40
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 BT40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5906
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3937
Pilot Diameter (Decimal Inch) 0.6693
Overall Length (Decimal Inch) 2.3620
Knob to Flange Length (Decimal Inch) 1.3779
Flange Thickness (Decimal Inch) 1.1024
Coolant Hole Diameter (Decimal Inch) 0.1378

$43.85

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Sumitomo - CAT50 Taper, 1-8 Thread, 60° Angle Radius, Standard Retention Knob - 1.14" Knob Diam, 0.2" Flange Thickness, 1" from Knob to Flange, Through Coolant


Item #: 53935045
Brand: Sumitomo
Model #: U102377
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) 1.1400
Through Coolant Yes
Knob to Flange Length (Decimal Inch) 1.0000
Flange Thickness (Decimal Inch) 0.2000

$39.91

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Iscar - BT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 3.3465" OAL, 0.9055" Knob Diam, 1.7717" from Knob to Flange, 0.2362" Coolant Hole, Through Coolant


Item #: 30716450
Brand: Iscar
Model #: 4505792
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 Yes
Neck Diameter (Decimal Inch) 0.6693
Overall Length (Decimal Inch) 3.3465
Knob to Flange Length (Decimal Inch) 1.7717
Coolant Hole Diameter (Decimal Inch) 0.2362

$42.17

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Parlec - BT30 Taper, M12x1.75 Thread, 45° Angle Radius, Standard Retention Knob - 1.7" OAL, 0.43" Knob Diam, 0.908" from Knob to Flange, 1/8" Coolant Hole, Through Coolant


Item #: 43904978
Brand: Parlec
Model #: 3003TRKC
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 Yes
Neck Diameter (Decimal Inch) 0.2730
Overall Length (Decimal Inch) 1.7000
Knob to Flange Length (Decimal Inch) 0.9080
Coolant Hole Diameter (Decimal Inch) 0.1250

$48.93

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Iscar - CAT50 Taper, 1-8 Thread, 60° Angle Radius, Standard Retention Knob - 3.346" OAL, 29/32" Knob Diam, 1.772" from Knob to Flange


Item #: 09699638
Brand: Iscar
Model #: 4503102
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) 0.9060
Through Coolant No
Neck Diameter (Decimal Inch) 0.6700
Overall Length (Decimal Inch) 3.3460
Knob to Flange Length (Decimal Inch) 1.7720

$40.19

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Kennametal - B Style, CAT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 2.5787" OAL, 1.1398" Knob Diam, 1" from Knob to Flange, 0.9837" Pilot Diam, 0.4606" Coolant Hole, Through Coolant


Item #: 58518598
Brand: Kennametal
Model #: 1192431
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 M24x3
Angle Radius 45.00
Knob Diameter (Decimal Inch) 1.1398
Through Coolant Yes
Style B
Neck Diameter (Decimal Inch) 0.7657
Pilot Diameter (Decimal Inch) 0.9837
Overall Length (Decimal Inch) 2.5787
Knob to Flange Length (Decimal Inch) 1.0000
Coolant Hole Diameter (Decimal Inch) 0.4606

$30.40

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Sandvik Coromant - DIN69871-50;DIN69871-50;ISO7388.1/DIN69871 -AD/B Central/Flange: ISO50 Taper Face Mill Holder & Adapter - DIN69871-50;DIN69871-50;ISO7388.1/DIN69871 -AD/B central/flange: ISO50 Taper


Item #: 49569296
Brand: Sandvik Coromant
Model #: 5721618
Exact Tooling IR#: 04

Product Specifications
Taper Size DIN69871-50;DIN69871-50;ISO7388.1/DIN69871 -AD/B central/flange: ISO50

$211.86

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Parlec - I Style, CAT50 Taper, 1-8 Thread, 45° Angle Radius, Standard Retention Knob - 3.355" OAL, 0.905" Knob Diam, 0.402" Flange Thickness, 1.78" from Knob to Flange, 1.031" Pilot Diam, 0.236" Coolant Hole, Through Coolant


Item #: 80871213
Brand: Parlec
Model #: TOY050TRK
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 45.00
Knob Diameter (Decimal Inch) 0.9050
Through Coolant Yes
Style I
Neck Diameter (Decimal Inch) 0.6700
Pilot Diameter (Decimal Inch) 1.0310
Overall Length (Decimal Inch) 3.3550
Knob to Flange Length (Decimal Inch) 1.7800
Flange Thickness (Decimal Inch) 0.4020
Coolant Hole Diameter (Decimal Inch) 0.2360

$68.47

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