Seco - BT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 3.346" OAL, 29/32" Knob Diam, 1.772" from Knob to Flange

Item #: 38379699
Brand: Seco
Model #: 03119931
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)	0.9060
Through Coolant	No
Neck Diameter (Decimal Inch)	0.6690
Overall Length (Decimal Inch)	3.3460
Knob to Flange Length (Decimal Inch)	1.7720

Product Specifications

Type Standard

Taper Size BT50

Thread Size M24x3

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.9060

Through Coolant No

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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Sumitomo - CAT50 Taper Shank, 1-1/4" Hole Diam x 2.047" Nose Diam Milling Chuck - 5.315" Projection,

Item #: 53934691
Brand: Sumitomo
Model #: U102541
Exact Tooling IR#: 04

Product Specifications
Taper Size	CAT50
Shank Type	Taper Shank
Hole Diameter (Inch)	1-1/4
Nose Diameter (Decimal Inch)	2.0470
Projection (Decimal Inch)	5.3150
Through Coolant	No

$712.90

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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 #: 01561273
Brand: Parlec
Model #: 4020NTRK
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

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

$34.65

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Emuge - Milling Chuck Spare Pin Set

Item #: 47936414
Brand: Emuge
Model #: 6665.042
Exact Tooling IR#: 04

Product Specifications

Milling Chuck Spare Pin Set -

Type Spare Pin Set

$5.47

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Guhring - Milling Chuck Sleeve - 22mm Compatible Hole Diam

Item #: 98858731
Brand: Guhring
Model #: 9043020220320
Exact Tooling IR#: 04

Product Specifications
Type	Milling Chuck Sleeve
Compatible Hole Diameter (mm)	22.00

$291.32

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Guhring - Milling Chucks Taper Size: BT40 Shank Type: Taper Shank

Item #: 94602646
Brand: Guhring
Model #: 9042440200400
Exact Tooling IR#: 04

Product Specifications

Milling Chucks; Taper Size: BT40 ; Shank Type: Taper Shank ; Hole Diameter (mm): 20.00 ; Nose Diameter (mm): 40.00 ; Nose Diameter (Decimal Inch): 1.5748 ; Projection (mm): 70.00

Taper Size BT40

Shank Type Taper Shank

Hole Diameter (mm) 20.00

Nose Diameter (mm) 40.00

Nose Diameter (Decimal Inch) 1.5748

Projection (mm) 70.00

Through Coolant Yes

TIR (mm) 0.003

Balanced to (RPM) 15000

Coolant Type Through-Spindle

$461.51

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HAIMER - CAT50 Taper, 1-8 Thread, 30° Angle Radius, Standard Retention Knob - 3.35" OAL, 0.91" Knob Diam, 1.3839" Flange Thickness, 3.35" from Knob to Flange, 0.67" Pilot Diam

Item #: 52224839
Brand: HAIMER
Model #: 88.614.50
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	CAT50
Thread Size	1-8
Angle Radius	30.00
Knob Diameter (Decimal Inch)	0.9100
Through Coolant	No
Pilot Diameter (Decimal Inch)	0.6700
Overall Length (Decimal Inch)	3.3500
Knob to Flange Length (Decimal Inch)	3.3500
Flange Thickness (Decimal Inch)	1.3839

Product Specifications

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 30.00

Knob Diameter (Decimal Inch) 0.9100

Through Coolant No

Pilot Diameter (Decimal Inch) 0.6700

Overall Length (Decimal Inch) 3.3500

Knob to Flange Length (Decimal Inch) 3.3500

Flange Thickness (Decimal Inch) 1.3839

$65.34

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Iscar - CAT50 Taper, 1-8 Thread, 90° Angle Radius, Standard Retention Knob - 3.346" OAL, 29/32" Knob Diam, 1.772" from Knob to Flange

Item #: 73145211
Brand: Iscar
Model #: 4503092
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	No
Neck Diameter (Decimal Inch)	0.6700
Overall Length (Decimal Inch)	3.3460
Knob to Flange Length (Decimal Inch)	1.7720

Product Specifications

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 90.00

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

$28.31

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Parlec - 5/8" Hole Diameter, End Mill Holder Screw - 9/16-18 x 7/16" Screw

Item #: 87680633
Brand: Parlec
Model #: 029-918
Exact Tooling IR#: 04

Product Specifications
Type	End Mill Holder Screw
Hole Diameter (Inch)	5/8
Screw Size	9/16-18 x 7/16

$14.85

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Seco - BT TF50 Taper Shank, 20mm Hole Diam x 49mm Nose Diam Milling Chuck - 63mm Projection, 53" TIR,

Item #: 47384276
Brand: Seco
Model #: 03211208
Exact Tooling IR#: 04

Product Specifications
Taper Size	BT TF50 (Taper Face)
Shank Type	Taper Shank
Hole Diameter (mm)	20.00
Nose Diameter (mm)	49.00
Projection (mm)	63.00
Through Coolant	Yes
TIR (mm)	53.000
Clamping Depth (Decimal Inch)	1.8700
Clamping Depth (Decimal Inch)	1.87
Overall Length (mm)	186.80
TIR (Decimal Inch)	53.0000

$752.49

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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, 0.236" Coolant Hole, Through Coolant

Item #: 09699711
Brand: Iscar
Model #: 4503228
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	Yes
Neck Diameter (Decimal Inch)	0.6700
Overall Length (Decimal Inch)	3.3460
Knob to Flange Length (Decimal Inch)	1.7720
Coolant Hole Diameter (Decimal Inch)	0.2360

Product Specifications

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 60.00

Knob Diameter (Decimal Inch) 0.9060

Through Coolant Yes

Neck Diameter (Decimal Inch) 0.6700

Overall Length (Decimal Inch) 3.3460

Knob to Flange Length (Decimal Inch) 1.7720

Coolant Hole Diameter (Decimal Inch) 0.2360

$35.89

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Accupro - CAT50 Taper Shank, 1-1/4" Hole Diam x 2.88" Nose Diam Milling Chuck - 3.54" Projection, 0.0002" TIR, Through-Spindle & DIN Flange Coolant, Balanced to 10,000 RPM

Item #: 65812893
Brand: Accupro
Exact Tooling IR#: 04

Product Specifications
Taper Size	CAT50
Shank Type	Taper Shank
Hole Diameter (Inch)	1-1/4
Hole Diameter (Decimal Inch)	1.2500
Nose Diameter (Decimal Inch)	2.8800
Projection (Decimal Inch)	3.5400
Through Coolant	Yes
Clamping Depth (Decimal Inch)	4.7300
Balanced to (RPM)	10000
TIR (Decimal Inch)	0.0002
Coolant Type	Through-Spindle & DIN Flange

$431.09

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Komet - ABS50, 2.559 Inch Long, Modular Tool Holding Extension - 1.9685 Inch Body Diameter

Item #: 88239306
Brand: Komet
Model #: A2000050
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS50
Extension Length (Decimal Inch)	2.5590
Body Diameter (mm)	50.00
Body Diameter (Decimal Inch)	1.9685

$535.66

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Emuge - Milling Chuck Spare Pin Set

Item #: 47932066
Brand: Emuge
Model #: 6665.041
Exact Tooling IR#: 04

Product Specifications

Milling Chuck Spare Pin Set -

Type Spare Pin Set

$5.47

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Guhring - Milling Chuck Sleeve - 8mm Compatible Hole Diam

Item #: 95231320
Brand: Guhring
Model #: 9043020081200
Exact Tooling IR#: 04

Product Specifications
Type	Milling Chuck Sleeve
Compatible Hole Diameter (mm)	8.00

$226.16

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Accupro - 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, 0.1969" Coolant Hole, Through Coolant

Item #: 55833644
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	CAT50
Thread Size	1-8
Angle Radius	90.00
Knob Diameter (Decimal Inch)	0.9055
Through Coolant	Yes
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
Coolant Hole Diameter (Decimal Inch)	0.1969

Product Specifications

Type High Torque

Taper Size CAT50

Thread Size 1-8

Angle Radius 90.00

Knob Diameter (Decimal Inch) 0.9055

Through Coolant Yes

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

Coolant Hole Diameter (Decimal Inch) 0.1969

$55.48

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Seco - ISO40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 1-3/4" OAL, 0.746" Knob Diam, 0.646" from Knob to Flange, Through Coolant

Item #: 38379921
Brand: Seco
Model #: 03119898
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)	0.7460
Through Coolant	Yes
Neck Diameter (Decimal Inch)	0.5100
Overall Length (Decimal Inch)	1.7480
Knob to Flange Length (Decimal Inch)	0.6460

Product Specifications

Type Standard

Taper Size ISO40

Thread Size M16x2

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.7460

Through Coolant Yes

Neck Diameter (Decimal Inch) 0.5100

Overall Length (Decimal Inch) 1.7480

Knob to Flange Length (Decimal Inch) 0.6460

$27.58

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Schunk - Milling Chuck Extension - 1/2" Compatible Hole Diam

Item #: 44799179
Brand: Schunk
Model #: 206310
Exact Tooling IR#: 04

Product Specifications
Type	Extension
Compatible Hole Diameter (Inch)	1/2

$545.49

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Komet - ABS80, 3.346 Inch Long, Modular Tool Holding Extension - 3.1496 Inch Body Diameter

Item #: 66232331
Brand: Komet
Model #: A2000070
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS80
Extension Length (Decimal Inch)	3.3460
Body Diameter (mm)	80.00
Body Diameter (Decimal Inch)	3.1496

$813.37

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Kennametal - 2.3622 Inch Long, Modular Tool Holding Extension - 1.5748 Inch Body Diameter

Item #: 30749667
Brand: Kennametal
Model #: 3950179
Exact Tooling IR#: 04

Product Specifications
Extension Length (mm)	60.00
Extension Length (Decimal Inch)	2.3622
Body Diameter (mm)	40.00
Body Diameter (Decimal Inch)	1.5748

$501.02

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