4" OAL, 0.5906" Knob Diam, 0.9882" Flange Thickness, 1.2637" from Knob to Flange

Item #: 55736300
Brand: HAIMER
Model #: 88.614.40
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	CAT40
Thread Size	5/8-11
Angle Radius	60.00
Knob Diameter (Decimal Inch)	0.5906
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

Product Specifications

Type High Torque

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 60.00

Knob Diameter (Decimal Inch) 0.5906

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

$145.05

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Dorian Tool - A Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 1.62" OAL, 0.74" Knob Diam, 0.12" Flange Thickness, 0.64" from Knob to Flange, 0.636" Pilot Diam, 9/32" Coolant Hole, Through Coolant

Item #: 47145057
Brand: Dorian Tool
Model #: 73310147286
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
Style	A
Neck Diameter (Decimal Inch)	0.4900
Pilot Diameter (Decimal Inch)	0.6360
Overall Length (Decimal Inch)	1.6200
Knob to Flange Length (Decimal Inch)	0.6400
Flange Thickness (Decimal Inch)	0.1200
Coolant Hole Diameter (Decimal Inch)	0.2810

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

Style A

Neck Diameter (Decimal Inch) 0.4900

Pilot Diameter (Decimal Inch) 0.6360

Overall Length (Decimal Inch) 1.6200

Knob to Flange Length (Decimal Inch) 0.6400

Flange Thickness (Decimal Inch) 0.1200

Coolant Hole Diameter (Decimal Inch) 0.2810

$18.96

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Kennametal - Straight Shank, Series DA180, Double Angle Reamer Collet Chuck - 2.88 Inch Projection, 1/64 to 3/4 Inch Collet Capacity, 6 Inch Shank Length, Through Coolant

Item #: 85149094
Brand: Kennametal
Model #: 1015947
Exact Tooling IR#: 04

Features and Benefits

Straight shanks are used for general purpose machining and commonly have a larger diameter than taper shanks.

Product Specifications
Collet System	Double Angle Reamer
Collet Series	DA180
Shank Type	Straight Shank
Shank Diameter (Inch)	1-1/2
Projection (Decimal Inch)	2.8800
Through Coolant	Yes
Minimum Collet Capacity (mm)	0.40
Minimum Collet Capacity (Inch)	1/64
Maximum Collet Capacity (mm)	19.05
Maximum Collet Capacity (Inch)	3/4
Overall Length (Decimal Inch)	8.8800
Shank Length (Inch)	6
Shank Length (Decimal Inch)	6.0000
Hex Diameter (Inch)	1-47/64
Hex Diameter (Decimal Inch)	1.7344
Locknut Diameter (Decimal Inch)	2.3800
Float From Center (mm)	0.25
Float From Center (Decimal Inch)	0.0100
PSC Code	5136

Product Specifications

Collet System Double Angle Reamer

Collet Series DA180

Shank Type Straight Shank

Shank Diameter (Inch) 1-1/2

Projection (Decimal Inch) 2.8800

Through Coolant Yes

Minimum Collet Capacity (mm) 0.40

Minimum Collet Capacity (Inch) 1/64

Maximum Collet Capacity (mm) 19.05

Maximum Collet Capacity (Inch) 3/4

Overall Length (Decimal Inch) 8.8800

Shank Length (Inch) 6

Shank Length (Decimal Inch) 6.0000

Hex Diameter (Inch) 1-47/64

Hex Diameter (Decimal Inch) 1.7344

Locknut Diameter (Decimal Inch) 2.3800

Float From Center (mm) 0.25

Float From Center (Decimal Inch) 0.0100

PSC Code 5136

$770.94

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Seco - End Mill Holder Screw

Item #: 76716802
Brand: Seco
Model #: 86760
Exact Tooling IR#: 04

Product Specifications

End Mill Holder Screw -

Type End Mill Holder Screw

$4.34

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Walter - Modular End Mill Reductions & Extensions Type: AK522.TC Overall Length (mm): 64.00

Item #: 47329875
Brand: Walter
Model #: 5017270
Exact Tooling IR#: 04

Product Specifications

Modular End Mill Reductions & Extensions; Type: AK522.TC ; Overall Length (mm): 64.00 ; Overall Length (Decimal Inch): 2.520

Type AK522.TC

Overall Length (mm) 64.00

Overall Length (Decimal Inch) 2.520

$153.15

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Guhring - End Mill Holder Accessory - M10x1 Screw

Item #: 53741708
Brand: Guhring
Model #: 9049000120140
Exact Tooling IR#: 04

Product Specifications
Screw Size	M10x1

$28.89

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Guhring - Milling Chuck Sleeve - 1" Compatible Hole Diam

Item #: 95230785
Brand: Guhring
Model #: 9042120021250
Exact Tooling IR#: 04

Product Specifications
Type	Milling Chuck Sleeve
Compatible Hole Diameter (mm)	25.40
Compatible Hole Diameter (Inch)	1

$373.11

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Schunk - 1/2" Hole Diameter, End Mill Holder Extension

Item #: 73543241
Brand: Schunk
Model #: 205944
Exact Tooling IR#: 04

Product Specifications

1/2" Hole Diameter, End Mill Holder Extension -

Type Extension

Hole Diameter (Inch) 1/2

$283.14

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Sumitomo - CAT40 Taper, 5/8-11 Thread, 60° Angle Radius, Standard Retention Knob - 0.59" Knob Diam, 0.12" Flange Thickness, 1.26" from Knob to Flange

Item #: 53935011
Brand: Sumitomo
Model #: U102292
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	60.00
Knob Diameter (Decimal Inch)	0.5900
Through Coolant	No
Knob to Flange Length (Decimal Inch)	1.2600
Flange Thickness (Decimal Inch)	0.1200

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 60.00

Knob Diameter (Decimal Inch) 0.5900

Through Coolant No

Knob to Flange Length (Decimal Inch) 1.2600

Flange Thickness (Decimal Inch) 0.1200

$28.87

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Parlec - A Style, CAT50 Taper, 1-8 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 1.14" Knob Diam, 0.2" Flange Thickness, 1" from Knob to Flange, 1.025" Pilot Diam, 0.39" Coolant Hole, Through Coolant

Item #: 66816174
Brand: Parlec
Model #: 50TRK-390-P
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)	1.1400
Through Coolant	Yes
Style	A
Neck Diameter (Decimal Inch)	1.1400
Pilot Diameter (Decimal Inch)	1.0250
Overall Length (Decimal Inch)	2.3000
Knob to Flange Length (Decimal Inch)	1.0000
Flange Thickness (Decimal Inch)	0.2000
Coolant Hole Diameter (Decimal Inch)	0.3900

Product Specifications

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 45.00

Knob Diameter (Decimal Inch) 1.1400

Through Coolant Yes

Style A

Neck Diameter (Decimal Inch) 1.1400

Pilot Diameter (Decimal Inch) 1.0250

Overall Length (Decimal Inch) 2.3000

Knob to Flange Length (Decimal Inch) 1.0000

Flange Thickness (Decimal Inch) 0.2000

Coolant Hole Diameter (Decimal Inch) 0.3900

$38.61

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Sandvik Coromant - BT40 Taper Face Mill Holder & Adapter - 22mm Pilot Diam

Item #: 54922398
Brand: Sandvik Coromant
Model #: 5721731
Exact Tooling IR#: 04

Product Specifications
Taper Size	BT40
Pilot Diameter (mm)	22.00
Pilot Diameter (Decimal Inch)	0.8661

$130.55

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Accupro - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, High Torque Retention Knob - 2.42" OAL, 0.5906" Knob Diam, 1.1602" Flange Thickness, 1.435" from Knob to Flange

Item #: 55833537
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)	0.5906
Through Coolant	No
Style	C
Neck Diameter (Decimal Inch)	0.3937
Overall Length (Decimal Inch)	2.4200
Knob to Flange Length (Decimal Inch)	1.4350
Flange Thickness (Decimal Inch)	1.1602

Product Specifications

Type High Torque

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5906

Through Coolant No

Style C

Neck Diameter (Decimal Inch) 0.3937

Overall Length (Decimal Inch) 2.4200

Knob to Flange Length (Decimal Inch) 1.4350

Flange Thickness (Decimal Inch) 1.1602

$39.62

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Sandvik Coromant - HSK63A Taper Face Mill Holder & Adapter - 63mm Pilot Diam

Item #: 49501737
Brand: Sandvik Coromant
Model #: 5914920
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK63A
Pilot Diameter (mm)	63.00
Pilot Diameter (Decimal Inch)	2.4803

$372.73

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Sandvik Coromant - DIN69871-40 Taper Face Mill Holder & Adapter - DIN69871-40 Taper

Item #: 49503139
Brand: Sandvik Coromant
Model #: 5721631
Exact Tooling IR#: 04

Product Specifications
Taper Size	DIN69871-40

$130.55

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Kennametal - DIN69871-50 Taper Shank, 20mm Hole Diam x 2.0866" Nose Diam Milling Chuck - 3.5433" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant, Balanced to 20,000 RPM

Item #: 30733588
Brand: Kennametal
Model #: 3523090
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)	53.00
Nose Diameter (Decimal Inch)	2.0866
Projection (mm)	90.00
Projection (Decimal Inch)	3.5433
Through Coolant	Yes
Clamping Depth (Decimal Inch)	1.9291
Balanced to (RPM)	20000
TIR (Decimal Inch)	0.0001
Coolant Type	Through-Spindle & DIN Flange

$693.92

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Iscar - End Mill Holder Trolley

Item #: 74598210
Brand: Iscar
Model #: 4561311
Exact Tooling IR#: 04

Product Specifications

End Mill Holder Trolley -

Type Trolley

$545.49

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Techniks - Retention Knobs Type: Standard Taper Size: CAT50

Item #: 80595846
Brand: Techniks
Model #: 21008-15
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: CAT50 ; Thread Size: 1-8 ; Angle Radius: 15.00 ; Knob Diameter (Decimal Inch): 1.1010 ; Through Coolant: No

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 15.00

Knob Diameter (Decimal Inch) 1.1010

Through Coolant No

Overall Length (Decimal Inch) 2.6400

$50.49

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Iscar - BT50 Taper Shank, 20mm Hole Diam x 2" Nose Diam Milling Chuck - 4.1339" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,

Item #: 30714323
Brand: Iscar
Model #: 4504482
Exact Tooling IR#: 04

Product Specifications
Taper Size	BT50
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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Techniks - Retention Knobs Type: Standard Taper Size: BT40

Item #: 91486795
Brand: Techniks
Model #: 17834
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: 45.00 ; Knob Diameter (mm): 18.80 ; Through Coolant: No

Type Standard

Taper Size BT40

Thread Size M16

Angle Radius 45.00

Knob Diameter (mm) 18.80

Through Coolant No

Overall Length (Decimal Inch) 1.4961

$30.69

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Seco - Graflex 1, 1.181 Inch Long, Modular Tool Holding Extension - 0.787 Inch Body Diameter

Item #: 76710672
Brand: Seco
Model #: 56754
Exact Tooling IR#: 04

Product Specifications
Connection Size	Graflex 1
Extension Length (Decimal Inch)	1.1810
Body Diameter (Decimal Inch)	0.7870

$262.19

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Type	AK522.TC
Overall Length (mm)	64.00
Overall Length (Decimal Inch)	2.520