Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.13" Flange Thickness, 1.268" from Knob to Flange, 0.635" Pilot Diam, 0.157" Coolant Hole, Through Coolant

Item #: 87683934
Brand: Parlec
Model #: 4005TRKC
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)	0.5880
Through Coolant	Yes
Style	C
Neck Diameter (Decimal Inch)	0.3930
Pilot Diameter (Decimal Inch)	0.6350
Overall Length (Decimal Inch)	2.3000
Knob to Flange Length (Decimal Inch)	1.2680
Flange Thickness (Decimal Inch)	0.1300
Coolant Hole Diameter (Decimal Inch)	0.1570

Product Specifications

Type Standard

Taper Size CAT40

Thread Size 5/8-11

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5880

Through Coolant Yes

Style C

Neck Diameter (Decimal Inch) 0.3930

Pilot Diameter (Decimal Inch) 0.6350

Overall Length (Decimal Inch) 2.3000

Knob to Flange Length (Decimal Inch) 1.2680

Flange Thickness (Decimal Inch) 0.1300

Coolant Hole Diameter (Decimal Inch) 0.1570

$45.54

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Brand: Glastonbury Gage & Southern Gage - GSG / Part #: GSG-CR-2.3966N

Item #: 29604253
Brand: Glastonbury Gage & Southern Gage - GSG
Model #: GSG-CR-2.3966N

Product Specifications

Material Solid Carbide

Tolerance (Decimal Inch) +.00004/-.00000

Blank Number Wire Size #7

Inner Diameter (Decimal Inch) 2.3966

Calibrated No

Traceability Certification Included No

Go/No Go No Go

Standards B47.1 Gage Standards; ASME B89.1.6

$1,540.97

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HAIMER - HSK63A Taper Face Mill Holder & Adapter - 22mm Pilot Diam, 160mm Arbor Length

Item #: 55041826
Brand: HAIMER
Model #: A63.052.22.KKB
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK63A
Pilot Diameter (mm)	22.00
Arbor Length (mm)	160

$522.39

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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, 1.031" Pilot Diam, 0.468" Coolant Hole, Through Coolant

Item #: 87697165
Brand: Parlec
Model #: M50TRK
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)	0.8200
Pilot Diameter (Decimal Inch)	1.0310
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)	0.4680

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) 0.8200

Pilot Diameter (Decimal Inch) 1.0310

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) 0.4680

$51.48

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Guhring - Milling Chucks Taper Size: BT50 Shank Type: Taper Shank

Item #: 98858210
Brand: Guhring
Model #: 9042441200500
Exact Tooling IR#: 04

Product Specifications

Milling Chucks; Taper Size: BT50 ; Shank Type: Taper Shank ; Hole Diameter (mm): 20.00 ; Nose Diameter (mm): 40.00 ; Nose Diameter (Decimal Inch): 1.5748 ; Projection (mm): 167.00

Taper Size BT50

Shank Type Taper Shank

Hole Diameter (mm) 20.00

Nose Diameter (mm) 40.00

Nose Diameter (Decimal Inch) 1.5748

Projection (mm) 167.00

Through Coolant Yes

TIR (mm) 0.003

Balanced to (RPM) 15000

Coolant Type Through-Spindle

$650.93

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Komet - ABS63, 2.3622 Inch Long, Modular Tool Holding Extension - 2.4803 Inch Body Diameter

Item #: 66234154
Brand: Komet
Model #: A2000661
Exact Tooling IR#: 04

Product Specifications
Connection Size	ABS63
Extension Length (mm)	60.00
Extension Length (Decimal Inch)	2.3622
Body Diameter (mm)	63.00
Body Diameter (Decimal Inch)	2.4803

$1,337.06

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Techniks - Milling Chucks Taper Size: CAT50 Shank Type: Dual Contact Taper

Item #: 73768160
Brand: Techniks
Model #: 44.463G.64.400
Exact Tooling IR#: 04

Product Specifications

Milling Chucks; Taper Size: CAT50 ; Shank Type: Dual Contact Taper ; Hole Diameter (Inch): 3/4 ; Nose Diameter (Decimal Inch): 2.2400 ; Projection (Decimal Inch): 4.0000 ; Through Coolant: Yes

Taper Size CAT50

Shank Type Dual Contact Taper

Hole Diameter (Inch) 3/4

Nose Diameter (Decimal Inch) 2.2400

Projection (Decimal Inch) 4.0000

Through Coolant Yes

TIR (mm) 0.005

Overall Length (Decimal Inch) 8.0000

$677.16

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Seco - C5, 11.3386 Inch Long, Modular Tool Holding Extension - 1.2598 Inch Body Diameter x 323.5mm Overall Length

Item #: 48251151
Brand: Seco
Model #: 75336
Exact Tooling IR#: 04

Product Specifications
Connection Size	C5
Extension Length (mm)	288.00
Extension Length (Decimal Inch)	11.3386
Overall Length (mm)	323.50
Body Diameter (mm)	32.00
Body Diameter (Decimal Inch)	1.2598

$3,455.93

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Guhring - End Mill Holder Accessory - M10 Screw

Item #: 53741245
Brand: Guhring
Model #: 9049050100170
Exact Tooling IR#: 04

Product Specifications
Screw Size	M10

$11.65

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Iscar - Modular End Mill Reductions & Extensions Type: End Mill Extension Shank Type: Screw-On Connection

Item #: 91105403
Brand: Iscar
Model #: 3110751
Exact Tooling IR#: 04

Product Specifications

Modular End Mill Reductions & Extensions; Type: End Mill Extension ; Shank Type: Screw-On Connection ; Shank Connection Size: M8 ; Projection (Decimal Inch): 1.1810 ; Projection (mm): 30 ; Nose Diameter (mm): 13.00

Type End Mill Extension

Shank Type Screw-On Connection

Shank Connection Size M8

Projection (Decimal Inch) 1.1810

Projection (mm) 30

Nose Diameter (mm) 13.00

Nose Diameter (Decimal Inch) 0.5120

Nose Hole Thread Size M8

Overall Length (mm) 47.50

Overall Length (Decimal Inch) 1.8700

$160.83

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Dorian Tool - B Style, CAT50 Taper, 1-8 Thread, 45° 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

Item #: 47145024
Brand: Dorian Tool
Model #: 73310147309
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)	0.9030
Through Coolant	No
Style	B
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

Product Specifications

Type Standard

Taper Size CAT50

Thread Size 1-8

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.9030

Through Coolant No

Style B

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

$29.98

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Kennametal - CVKV50 Taper Shank, 101.6mm Diameter, Tool Holder Blank - 303.28mm Projection Flange to Nose End, 304.8mm Projection Gage Line to Nose End

Item #: 91983700
Brand: Kennametal
Model #: 3815346
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	CVKV50
Blank Diameter (mm)	101.60
Blank Diameter (Decimal Inch)	4.0000
Projection Gage Line to Nose End (Decimal Inch)	12.0000
Projection Gage Line to Nose End (mm)	304.80
Projection Flange to Nose End (mm)	303.28
Projection Flange to Nose End (Decimal Inch)	11.9400

Product Specifications

Shank Type Taper Shank

Taper Size CVKV50

Blank Diameter (mm) 101.60

Blank Diameter (Decimal Inch) 4.0000

Projection Gage Line to Nose End (Decimal Inch) 12.0000

Projection Gage Line to Nose End (mm) 304.80

Projection Flange to Nose End (mm) 303.28

Projection Flange to Nose End (Decimal Inch) 11.9400

$1,058.65

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Iscar - BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 2.3622" OAL, 0.5906" Knob Diam, 1.378" from Knob to Flange, 0.2165" Coolant Hole, Through Coolant

Item #: 03215803
Brand: Iscar
Model #: 4517092
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)	0.5906
Through Coolant	Yes
Neck Diameter (Decimal Inch)	0.3937
Overall Length (Decimal Inch)	2.3622
Knob to Flange Length (Decimal Inch)	1.3780
Coolant Hole Diameter (Decimal Inch)	0.2165

Product Specifications

Type Standard

Taper Size BT40

Thread Size M16x2

Angle Radius 45.00

Knob Diameter (Decimal Inch) 0.5906

Through Coolant Yes

Neck Diameter (Decimal Inch) 0.3937

Overall Length (Decimal Inch) 2.3622

Knob to Flange Length (Decimal Inch) 1.3780

Coolant Hole Diameter (Decimal Inch) 0.2165

$28.24

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HAIMER - HSK63A Taper Face Mill Holder & Adapter - 32mm Pilot Diam, 60mm Arbor Length

Item #: 52178761
Brand: HAIMER
Model #: A63.050.32.KKB
Exact Tooling IR#: 04

Product Specifications
Taper Size	HSK63A
Pilot Diameter (mm)	32.00
Arbor Length (mm)	60

$447.91

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Schunk - CAT40 Taper Shank, 20mm Hole Diam x 48.5mm Nose Diam Milling Chuck - 78mm Projection, 0.005mm TIR, Balanced to 15,000 RPM

Item #: 68799089
Brand: Schunk
Model #: 209627
Exact Tooling IR#: 04

Product Specifications
Taper Size	CAT40
Shank Type	Taper Shank
Hole Diameter (mm)	20.00
Nose Diameter (mm)	48.50
Projection (mm)	78.00
Through Coolant	Yes
TIR (mm)	0.005
Clamping Depth (Decimal Inch)	2.0000
Balanced to (RPM)	15000

$556.70

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Techniks - Retention Knobs Type: Standard Taper Size: BT30

Item #: 10122364
Brand: Techniks
Model #: 17812
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: BT30 ; Thread Size: M12 ; Angle Radius: 90.00 ; Knob Diameter (mm): 11.00 ; Through Coolant: No

Type Standard

Taper Size BT30

Thread Size M12

Angle Radius 90.00

Knob Diameter (mm) 11.00

Through Coolant No

Overall Length (Decimal Inch) 1.6929

$29.70

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Accupro - Milling Chucks Taper Size: CAT50 Shank Type: Taper Shank

Item #: 38497004
Brand: Accupro
Exact Tooling IR#: 04

Product Specifications

Milling Chucks; Taper Size: CAT50 ; Shank Type: Taper Shank ; Hole Diameter (Inch): 3/4 ; Nose Diameter (Decimal Inch): 2.0500 ; Projection (Decimal Inch): 4.1400 ; Through Coolant: Yes

Taper Size CAT50

Shank Type Taper Shank

Hole Diameter (Inch) 3/4

Nose Diameter (Decimal Inch) 2.0500

Projection (Decimal Inch) 4.1400

Through Coolant Yes

TIR (mm) 0.005

Clamping Depth (Decimal Inch) 3.1500

Overall Length (Decimal Inch) 8.1400

Balanced to (RPM) 10000

TIR (Decimal Inch) 0.0002

Coolant Type Through-Spindle & DIN Flange

$333.28

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Iscar - DIN69871-50 Taper Shank, 32mm Hole Diam x 2.7165" Nose Diam Milling Chuck - 5.315" Projection, 0.0001" TIR, Through-Spindle & DIN Flange Coolant,

Item #: 30715320
Brand: Iscar
Model #: 4504924
Exact Tooling IR#: 04

Product Specifications
Taper Size	DIN69871-50
Shank Type	Taper Shank
Hole Diameter (mm)	32.00
Hole Diameter (Decimal Inch)	1.2598
Nose Diameter (mm)	69.00
Nose Diameter (Decimal Inch)	2.7165
Projection (mm)	135.00
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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Tungaloy - C6 Taper Shank, 20mm Hole Diam x 51mm Nose Diam Milling Chuck - 95mm Projection,

Item #: 47600309
Brand: Tungaloy
Model #: 4561406
Exact Tooling IR#: 04

Product Specifications
Taper Size	C6
Shank Type	Taper Shank
Hole Diameter (mm)	20.00
Nose Diameter (mm)	51.00
Projection (mm)	95.00
Through Coolant	No

$915.59

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Guhring - Reamer Collet Chucks Shank Type: Straight Shank Shank Diameter (mm): 80.00

Item #: 94602364
Brand: Guhring
Model #: 9041170320400
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

Reamer Collet Chucks; Shank Type: Straight Shank ; Shank Diameter (mm): 80.00 ; Shank Diameter (Decimal Inch): 3.1496 ; Projection (mm): 117.00 ; Through Coolant: Yes ; Maximum Collet Capacity (mm): 32.00

Shank Type Straight Shank

Shank Diameter (mm) 80.00

Shank Diameter (Decimal Inch) 3.1496

Projection (mm) 117.00

Through Coolant Yes

Maximum Collet Capacity (mm) 32.00

Float From Center (mm) 0.12

PSC Code 5136

$4,592.12

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Material	Solid Carbide
Tolerance (Decimal Inch)	+.00004/-.00000
Blank Number Wire Size	#7
Inner Diameter (Decimal Inch)	2.3966
Calibrated	No
Traceability Certification Included	No
Go/No Go	No Go
Standards	B47.1 Gage Standards; ASME B89.1.6

Taper Size	BT50
Shank Type	Taper Shank
Hole Diameter (mm)	20.00
Nose Diameter (mm)	40.00
Nose Diameter (Decimal Inch)	1.5748
Projection (mm)	167.00
Through Coolant	Yes
TIR (mm)	0.003
Balanced to (RPM)	15000
Coolant Type	Through-Spindle

Type	End Mill Extension
Shank Type	Screw-On Connection
Shank Connection Size	M8
Projection (Decimal Inch)	1.1810
Projection (mm)	30
Nose Diameter (mm)	13.00
Nose Diameter (Decimal Inch)	0.5120
Nose Hole Thread Size	M8
Overall Length (mm)	47.50
Overall Length (Decimal Inch)	1.8700

Shank Type	Straight Shank
Shank Diameter (mm)	80.00
Shank Diameter (Decimal Inch)	3.1496
Projection (mm)	117.00
Through Coolant	Yes
Maximum Collet Capacity (mm)	32.00
Float From Center (mm)	0.12
PSC Code	5136