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

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Accupro - CAT40 Dual Contact Taper, 1-1/4" Hole Diam x 2.88" Nose Diam Milling Chuck - 3.54" Projection, 0.0002" TIR, Through-Spindle Coolant,

Item #: 42832105
Brand: Accupro
Exact Tooling IR#: 04

Product Specifications
Taper Size	CAT40
Shank Type	Dual Contact Taper
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
Overall Length (Decimal Inch)	6.2200
TIR (Decimal Inch)	0.0002
Coolant Type	Through-Spindle

$462.53

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Seco - C6, 3.937 Inch Long, Modular Tool Holding Extension - 2.4803 Inch Body Diameter

Item #: 01934843
Brand: Seco
Model #: 39887
Exact Tooling IR#: 04

Product Specifications
Connection Size	C6
Extension Length (mm)	100.00
Extension Length (Decimal Inch)	3.9370
Body Diameter (mm)	63.00
Body Diameter (Decimal Inch)	2.4803

$475.93

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Techniks - Retention Knobs Type: Standard Taper Size: BT40

Item #: 54241195
Brand: Techniks
Model #: 17808
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: 60.00 ; Knob Diameter (mm): 15.00 ; Through Coolant: No

Type Standard

Taper Size BT40

Thread Size M16

Angle Radius 60.00

Knob Diameter (mm) 15.00

Through Coolant No

Overall Length (Decimal Inch) 2.3622

$29.70

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Guhring - Milling Chuck Sleeve - 25mm Compatible Hole Diam

Item #: 95231387
Brand: Guhring
Model #: 9043020251250
Exact Tooling IR#: 04

Product Specifications
Type	Milling Chuck Sleeve
Compatible Hole Diameter (mm)	25.00

$270.93

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Techniks - HSK100A Taper Face Mill Holder & Adapter - 3/4" Pilot Diam, 2" Arbor Length

Item #: 37842754
Brand: Techniks
Model #: 95901
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK100A
Pilot Diameter (Inch)	3/4
Arbor Length (Decimal Inch)	2.0000

$504.90

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Komet - ABS100N, 6.299 Inch Long, Modular Tool Holding Extension - 3.937 Inch Body Diameter

Item #: 66235235
Brand: Komet
Model #: A2005680
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS100N
Extension Length (Decimal Inch)	6.2990
Body Diameter (mm)	100.00
Body Diameter (Decimal Inch)	3.9370

$1,081.68

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Seco - HSK-A125 Taper Shank, 32mm Hole Diam x 68mm Nose Diam Milling Chuck - 80mm Projection, 53" TIR,

Item #: 47384532
Brand: Seco
Model #: 03211192
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK-A125
Shank Type	Taper Shank
Hole Diameter (mm)	32.00
Nose Diameter (mm)	68.00
Projection (mm)	80.00
Through Coolant	Yes
TIR (mm)	53.000
Clamping Depth (Decimal Inch)	2.3800
Clamping Depth (Decimal Inch)	2.38
Overall Length (mm)	183.00
TIR (Decimal Inch)	53.0000

$1,069.07

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Accupro - C Style, BT30 Taper, M12x1.75 Thread, 60° Angle Radius, High Torque Retention Knob - 1.693" OAL, 0.4331" Knob Diam, 0.7087" Flange Thickness, 0.9055" from Knob to Flange, 0.4921" Pilot Diam, 0.0984" Coolant Hole, Through Coolant

Item #: 55833479
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	Yes
Style	C
Neck Diameter (Decimal Inch)	0.2756
Pilot Diameter (Decimal Inch)	0.4921
Overall Length (Decimal Inch)	1.6930
Knob to Flange Length (Decimal Inch)	0.9055
Flange Thickness (Decimal Inch)	0.7087
Coolant Hole Diameter (Decimal Inch)	0.0984

Product Specifications

Type High Torque

Taper Size BT30

Thread Size M12x1.75

Angle Radius 60.00

Knob Diameter (Decimal Inch) 0.4331

Through Coolant Yes

Style C

Neck Diameter (Decimal Inch) 0.2756

Pilot Diameter (Decimal Inch) 0.4921

Overall Length (Decimal Inch) 1.6930

Knob to Flange Length (Decimal Inch) 0.9055

Flange Thickness (Decimal Inch) 0.7087

Coolant Hole Diameter (Decimal Inch) 0.0984

$32.56

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Komet - ABS32, 1.378 Inch Long, Modular Tool Holding Extension - 1.2598 Inch Body Diameter

Item #: 73581654
Brand: Komet
Model #: A2000530
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS32
Extension Length (Decimal Inch)	1.3780
Body Diameter (mm)	32.00
Body Diameter (Decimal Inch)	1.2598

$462.38

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Komet - ABS80T/N, 4.921 Inch Long, Modular Tool Holding Extension - 3.1496 Inch Body Diameter

Item #: 66230012
Brand: Komet
Model #: A2005671
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS80T/N
Extension Length (Decimal Inch)	4.9210
Body Diameter (mm)	80.00
Body Diameter (Decimal Inch)	3.1496

$871.45

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Parlec - B Style, CAT40 Taper, 5/8-11 Thread, 90° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 1.275" from Knob to Flange, 0.635" Pilot Diam, 0.197" Coolant Hole, Through Coolant

Item #: 87683876
Brand: Parlec
Model #: 4001TRKC
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)	0.5880
Through Coolant	Yes
Style	B
Neck Diameter (Decimal Inch)	0.3930
Pilot Diameter (Decimal Inch)	0.6350
Overall Length (Decimal Inch)	2.3000
Knob to Flange Length (Decimal Inch)	1.2750
Flange Thickness (Decimal Inch)	0.2300
Coolant Hole Diameter (Decimal Inch)	0.1970

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 90.00

Knob Diameter (Decimal Inch) 0.5880

Through Coolant Yes

Style B

Neck Diameter (Decimal Inch) 0.3930

Pilot Diameter (Decimal Inch) 0.6350

Overall Length (Decimal Inch) 2.3000

Knob to Flange Length (Decimal Inch) 1.2750

Flange Thickness (Decimal Inch) 0.2300

Coolant Hole Diameter (Decimal Inch) 0.1970

$52.47

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

HAIMER - CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2-1/4" OAL, 0.59" Knob Diam, 1.27" from Knob to Flange, 0.39" Pilot Diam

Item #: 52224821
Brand: HAIMER
Model #: 88.621.40
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	CAT40
Thread Size	5/8-11
Angle Radius	45.00
Knob Diameter (Decimal Inch)	0.5900
Through Coolant	No
Pilot Diameter (Decimal Inch)	0.3900
Overall Length (Decimal Inch)	2.2500
Knob to Flange Length (Decimal Inch)	1.2700

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5900

Through Coolant No

Pilot Diameter (Decimal Inch) 0.3900

Overall Length (Decimal Inch) 2.2500

Knob to Flange Length (Decimal Inch) 1.2700

$58.81

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Sumitomo - CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 0.59" Knob Diam, 0.19" Flange Thickness, 1.05" from Knob to Flange

Item #: 53925533
Brand: Sumitomo
Model #: U102311
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)	0.5900
Through Coolant	No
Knob to Flange Length (Decimal Inch)	1.0500
Flange Thickness (Decimal Inch)	0.1900

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5900

Through Coolant No

Knob to Flange Length (Decimal Inch) 1.0500

Flange Thickness (Decimal Inch) 0.1900

$33.92

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Techniks - Milling Chucks Taper Size: CAT40 Shank Type: Taper Shank

Item #: 95838827
Brand: Techniks
Model #: SYIC-23204G
Exact Tooling IR#: 04

Product Specifications

Milling Chucks; Taper Size: CAT40 ; Shank Type: Taper Shank ; Hole Diameter (Inch): 1 ; Nose Diameter (Decimal Inch): 2.3600 ; Projection (Decimal Inch): 4.0000 ; Through Coolant: Yes

Taper Size CAT40

Shank Type Taper Shank

Hole Diameter (Inch) 1

Nose Diameter (Decimal Inch) 2.3600

Projection (Decimal Inch) 4.0000

Through Coolant Yes

TIR (mm) 0.005

Overall Length (Decimal Inch) 6.6900

$419.76

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Seco - C5, 8.8189 Inch Long, Modular Tool Holding Extension - 1.2598 Inch Body Diameter x 259.5mm Overall Length

Item #: 48251169
Brand: Seco
Model #: 75335
Exact Tooling IR#: 04

Product Specifications
Connection Size	C5
Extension Length (mm)	224.00
Extension Length (Decimal Inch)	8.8189
Overall Length (mm)	259.50
Body Diameter (mm)	32.00
Body Diameter (Decimal Inch)	1.2598

$2,762.99

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It