Techniks - Retention Knobs Type: Standard Taper Size: BT40

Item #: 53705158
Brand: Techniks
Model #: 17814
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

Retention Knobs; Type: Standard ; Taper Size: BT40 ; Thread Size: M16 ; Angle Radius: 90.00 ; Knob Diameter (mm): 15.00 ; Through Coolant: No

Type Standard

Taper Size BT40

Thread Size M16

Angle Radius 90.00

Knob Diameter (mm) 15.00

Through Coolant No

Overall Length (Decimal Inch) 2.3622

$29.70

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Guhring - Milling Chuck Sleeve - 20mm Compatible Hole Diam

Item #: 94601465
Brand: Guhring
Model #: 9042350200320
Exact Tooling IR#: 04

Product Specifications
Type	Milling Chuck Sleeve
Compatible Hole Diameter (mm)	20.00

$291.32

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Techniks - R8 Taper Face Mill Holder & Adapter - 1" Pilot Diam, 4.85" Arbor Length

Item #: 10044709
Brand: Techniks
Model #: 7582402
Exact Tooling IR#: 04

Product Specifications
Taper Size	R8
Pilot Diameter (Inch)	1
Arbor Length (Decimal Inch)	4.8500

$180.18

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Sumitomo - NMTB40 Taper Shank, 13/32" Hole Diam Milling Chuck

Item #: 53934808
Brand: Sumitomo
Model #: U102485
Exact Tooling IR#: 04

Product Specifications

NMTB40 Taper Shank, 13/32" Hole Diam Milling Chuck -

Taper Size NMTB40

Shank Type Taper Shank

Hole Diameter (Inch) 13/32

Through Coolant No

$239.25

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Schunk - Milling Chuck Extension - 12mm Compatible Hole Diam

Item #: 44799245
Brand: Schunk
Model #: 206304
Exact Tooling IR#: 04

Product Specifications
Type	Extension
Compatible Hole Diameter (mm)	12.00

$545.49

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HAIMER - HSK63A Taper Face Mill Holder & Adapter - 3/4" Pilot Diam, 1.97" Arbor Length

Item #: 73356289
Brand: HAIMER
Model #: A63.050.3/4Z
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK63A
Pilot Diameter (Inch)	3/4
Pilot Diameter (Decimal Inch)	0.7500
Arbor Length (Decimal Inch)	1.9700

$410.85

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Accupro - C Style, CAT50 Taper, 1-8 Thread, 45° Angle Radius, High Torque Retention Knob - 3.3524" OAL, 0.9055" Knob Diam, 1.3839" Flange Thickness, 1.7776" from Knob to Flange, 0.2362" Coolant Hole, Through Coolant

Item #: 55833289
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	45.00
Knob Diameter (Decimal Inch)	0.9055
Through Coolant	Yes
Style	C
Neck Diameter (Decimal Inch)	0.6693
Overall Length (Decimal Inch)	3.3524
Knob to Flange Length (Decimal Inch)	1.7776
Flange Thickness (Decimal Inch)	1.3839
Coolant Hole Diameter (Decimal Inch)	0.2362

Product Specifications

Type High Torque

Taper Size CAT50

Thread Size 1-8

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.9055

Through Coolant Yes

Style C

Neck Diameter (Decimal Inch) 0.6693

Overall Length (Decimal Inch) 3.3524

Knob to Flange Length (Decimal Inch) 1.7776

Flange Thickness (Decimal Inch) 1.3839

Coolant Hole Diameter (Decimal Inch) 0.2362

$50.50

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Kennametal - HSK100A, 200mm Long, Modular Tool Holding Extension - 110mm Body Diameter x 250mm Overall Length

Item #: 63784243
Brand: Kennametal
Model #: 1520596
Exact Tooling IR#: 04

Product Specifications
Connection Size	HSK100A
Extension Length (mm)	200.00
Overall Length (mm)	250.00
Body Diameter (mm)	110.00

$1,558.47

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Komet - ABS80, 4.921 Inch Long, Modular Tool Holding Extension - 3.1496 Inch Body Diameter

Item #: 66246224
Brand: Komet
Model #: A2000270
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS80
Extension Length (Decimal Inch)	4.9210
Body Diameter (mm)	80.00
Body Diameter (Decimal Inch)	3.1496

$789.82

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Kennametal - RK30 Taper, M16 X 2 Thread, 45° Angle Radius, Standard Retention Knob - 0.589" Knob Diam

Item #: 90812322
Brand: Kennametal
Model #: 1026727
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	RK30
Thread Size	M16 X 2
Angle Radius	45.00
Knob Diameter (Decimal Inch)	0.5890
Through Coolant	No

Product Specifications

Type Standard

Taper Size RK30

Thread Size M16 X 2

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5890

Through Coolant No

$20.98

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Techniks - CAT40 Taper Face Mill Holder & Adapter - 1-1/2" Pilot Diam, 4" Arbor Length

Item #: 79099222
Brand: Techniks
Model #: 22717-4
Exact Tooling IR#: 04

Product Specifications
Taper Size	CAT40
Pilot Diameter (Inch)	1-1/2
Arbor Length (Decimal Inch)	4.0000

$239.58

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Iscar - CAT50 Taper Shank, 1-1/4" Hole Diam x 2.717" Nose Diam Milling Chuck - 5.315" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,

Item #: 81731044
Brand: Iscar
Model #: 4504925
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)	2.7170
Projection (Decimal Inch)	5.3150
Through Coolant	Yes
TIR (Decimal Inch)	0.0001
Coolant Type	Through-Spindle & DIN Flange

$656.47

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Iscar - DIN69871-50 Taper Shank, 20mm Hole Diam x 2" Nose Diam Milling Chuck - 4.1339" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,

Item #: 30716252
Brand: Iscar
Model #: 4505391
Exact Tooling IR#: 04

Product Specifications
Taper Size	DIN69871-50
Shank Type	Taper Shank
Hole Diameter (mm)	20.00
Hole Diameter (Decimal Inch)	0.7874
Nose Diameter (mm)	51.00
Nose Diameter (Decimal Inch)	2.0079
Projection (mm)	105.00
Projection (Decimal Inch)	4.1339
Through Coolant	Yes
TIR (Decimal Inch)	0.0001
Coolant Type	Through-Spindle & DIN Flange

$513.10

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Kennametal - HSK40A Taper Shank, 40.8mm Diameter, Tool Holder Blank - 120mm Projection Gage Line to Nose End

Item #: 30732960
Brand: Kennametal
Model #: 2260649
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	HSK40A
Blank Diameter (mm)	40.80
Blank Diameter (Decimal Inch)	1.6063
Projection Gage Line to Nose End (Decimal Inch)	4.7244
Projection Gage Line to Nose End (mm)	120.00

Product Specifications

Shank Type Taper Shank

Taper Size HSK40A

Blank Diameter (mm) 40.80

Blank Diameter (Decimal Inch) 1.6063

Projection Gage Line to Nose End (Decimal Inch) 4.7244

Projection Gage Line to Nose End (mm) 120.00

$347.61

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HAIMER - BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 0.74" Knob Diam, Through Coolant

Item #: 52224730
Brand: HAIMER
Model #: 88.900.40.1
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

Product Specifications

Type Standard

Taper Size BT40

Thread Size M16x2

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.7400

Through Coolant Yes

$34.30

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Seco - CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 1-1/2" OAL, 0.74" Knob Diam, 0.642" from Knob to Flange, Through Coolant

Item #: 38380135
Brand: Seco
Model #: 03119960
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	Yes
Neck Diameter (Decimal Inch)	0.4880
Overall Length (Decimal Inch)	1.5000
Knob to Flange Length (Decimal Inch)	0.6420

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.7400

Through Coolant Yes

Neck Diameter (Decimal Inch) 0.4880

Overall Length (Decimal Inch) 1.5000

Knob to Flange Length (Decimal Inch) 0.6420

$40.99

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Schunk - Milling Chuck Extension - 10mm Compatible Hole Diam

Item #: 44459006
Brand: Schunk
Model #: 206303
Exact Tooling IR#: 04

Product Specifications
Type	Extension
Compatible Hole Diameter (mm)	10.00

$545.49

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Tungaloy - C Style, 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 #: 47647078
Brand: Tungaloy
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
Style	C
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

Style C

Overall Length (Decimal Inch) 3.3460

Knob to Flange Length (Decimal Inch) 1.7720

Coolant Hole Diameter (Decimal Inch) 0.2360

$35.72

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Accupro - C Style, BT30 Taper, M12x1.75 Thread, 45° Angle Radius, High Torque Retention Knob - 1.6929" OAL, 0.433" Knob Diam, 0.7087" Flange Thickness, 0.9055" from Knob to Flange, 0.4921" Pilot Diam

Item #: 55833511
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	45.00
Knob Diameter (Decimal Inch)	0.4330
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

Product Specifications

Type High Torque

Taper Size BT30

Thread Size M12x1.75

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.4330

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

$36.14

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Seco - Graflex 4, 1.575 Inch Long, Modular Tool Holding Extension - 1.575 Inch Body Diameter

Item #: 76710730
Brand: Seco
Model #: 56760
Exact Tooling IR#: 04

Product Specifications
Connection Size	Graflex 4
Extension Length (Decimal Inch)	1.5750
Body Diameter (Decimal Inch)	1.5750

$287.92

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Taper Size	NMTB40
Shank Type	Taper Shank
Hole Diameter (Inch)	13/32
Through Coolant	No