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Seco - BT30 Taper, M12x1.75 Thread, 45° Angle Radius, Standard Retention Knob - 1.693" OAL, 0.433" Knob Diam, 29/32" from Knob to Flange, Through Coolant


Item #: 38380028
Brand: Seco
Model #: 03119887
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 BT30
Thread Size M12x1.75
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.4330
Through Coolant Yes
Neck Diameter (Decimal Inch) 0.2760
Overall Length (Decimal Inch) 1.6930
Knob to Flange Length (Decimal Inch) 0.9060

$26.70

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Seco - BT30 TF AD Taper Shank 1/2" Hole End Mill Holder/Adapter


Item #: 18990028
Brand: Seco
Model #: 03301749

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (Inch) 1/2
Nose Diameter (Inch) 1-1/4
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 1.6150
Overall Length (Decimal Inch) 4.4060

$361.00

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Seco - BT30 TF AD Taper Shank 1/4" Hole End Mill Holder/Adapter


Item #: 18990002
Brand: Seco
Model #: 03301747

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (Inch) 1/4
Nose Diameter (Inch) 0.8800
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 1.0240
Overall Length (Decimal Inch) 4.4060

$338.00

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Seco - BT30 TF AD Taper Shank 10mm Hole End Mill Holder/Adapter


Item #: 18990275
Brand: Seco
Model #: 03301728

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 10.00
Nose Diameter (mm) 35.00
Projection (mm) 65.00
Through Coolant Yes
Clamping Depth (mm) 38.00
Overall Length (mm) 113.40

$352.00

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Seco - BT30 TF AD Taper Shank 12mm Hole End Mill Holder/Adapter


Item #: 18990127
Brand: Seco
Model #: 03301729

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 12.00
Nose Diameter (mm) 42.00
Projection (mm) 65.00
Through Coolant Yes
Clamping Depth (mm) 43.00
Overall Length (mm) 108.40

$361.00

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Seco - BT30 TF AD Taper Shank 16mm Hole End Mill Holder/Adapter


Item #: 18990291
Brand: Seco
Model #: 03301730

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 16.00
Nose Diameter (mm) 48.00
Projection (mm) 60.00
Through Coolant Yes
Clamping Depth (mm) 46.00
Overall Length (mm) 108.40

$369.00

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Seco - BT30 TF AD Taper Shank 20mm Hole End Mill Holder/Adapter


Item #: 18989913
Brand: Seco
Model #: 03301731

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 20.00
Nose Diameter (mm) 52.00
Projection (mm) 66.00
Through Coolant Yes
Clamping Depth (mm) 48.00
Overall Length (mm) 113.40

$375.00

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Seco - BT30 TF AD Taper Shank 25mm Hole End Mill Holder/Adapter


Item #: 18990333
Brand: Seco
Model #: 03301732

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 25.00
Nose Diameter (mm) 63.00
Projection (mm) 90.00
Through Coolant Yes
Clamping Depth (mm) 54.00
Overall Length (mm) 138.40

$382.00

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Seco - BT30 TF AD Taper Shank 3/4" Hole End Mill Holder/Adapter


Item #: 18990051
Brand: Seco
Model #: 03301751

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (Inch) 3/4
Nose Diameter (Inch) 1-3/4
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 2.0080
Overall Length (Decimal Inch) 4.4060

$375.00

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Seco - BT30 TF AD Taper Shank 3/8" Hole End Mill Holder/Adapter


Item #: 18990382
Brand: Seco
Model #: 03301748

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (Inch) 3/8
Nose Diameter (Inch) 1
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 1.4970
Overall Length (Decimal Inch) 4.4060

$352.00

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Seco - BT30 TF AD Taper Shank 5/8" Hole End Mill Holder/Adapter


Item #: 18990374
Brand: Seco
Model #: 03301750

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (Inch) 5/8
Nose Diameter (Inch) 1-1/2
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 1.8710
Overall Length (Decimal Inch) 4.4060

$369.00

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Seco - BT30 TF AD Taper Shank 6mm Hole End Mill Holder/Adapter


Item #: 18990317
Brand: Seco
Model #: 03301726

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 6.00
Nose Diameter (mm) 25.00
Projection (mm) 65.00
Through Coolant Yes
Clamping Depth (mm) 34.00
Overall Length (mm) 113.40

$338.00

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Seco - BT30 TF AD Taper Shank 8mm Hole End Mill Holder/Adapter


Item #: 18989905
Brand: Seco
Model #: 03301727

Product Specifications
Shank Type Taper Shank
Taper Size BT30 TF AD
Hole Diameter (mm) 8.00
Nose Diameter (mm) 28.00
Projection (mm) 65.00
Through Coolant Yes
Clamping Depth (mm) 34.00
Overall Length (mm) 113.40

$346.00

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Seco - BT40 AD Taper Shank 1" Hole End Mill Holder/Adapter


Item #: 18990630
Brand: Seco
Model #: 03301760

Product Specifications
Shank Type Taper Shank
Taper Size BT40 AD
Hole Diameter (Inch) 1
Nose Diameter (Inch) 2
Projection (Inch) 4
Through Coolant Yes
Clamping Depth (Inch) 2-1/4
Overall Length (Decimal Inch) 6.5750

$197.00

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Seco - BT40 AD Taper Shank 1-1/4" Hole End Mill Holder/Adapter


Item #: 18990010
Brand: Seco
Model #: 03301761

Product Specifications
Shank Type Taper Shank
Taper Size BT40 AD
Hole Diameter (Inch) 1-1/4
Nose Diameter (Inch) 2-1/2
Projection (Inch) 4
Through Coolant Yes
Clamping Depth (Inch) 2-1/4
Overall Length (Decimal Inch) 6.5750

$197.00

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Seco - BT40 AD Taper Shank 1/2" Hole End Mill Holder/Adapter


Item #: 18990515
Brand: Seco
Model #: 03301758

Product Specifications
Shank Type Taper Shank
Taper Size BT40 AD
Hole Diameter (Inch) 1/2
Nose Diameter (Inch) 1-1/4
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Decimal Inch) 1.6200
Overall Length (Decimal Inch) 5.0750

$133.00

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Seco - BT40 AD Taper Shank 3/4" Hole End Mill Holder/Adapter


Item #: 18990192
Brand: Seco
Model #: 03301759

Product Specifications
Shank Type Taper Shank
Taper Size BT40 AD
Hole Diameter (Inch) 3/4
Nose Diameter (Inch) 1-3/4
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Inch) 2
Overall Length (Decimal Inch) 5.0750

$138.00

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Seco - BT40 AD Taper Shank 3/8" Hole End Mill Holder/Adapter


Item #: 18990176
Brand: Seco
Model #: 03301757

Product Specifications
Shank Type Taper Shank
Taper Size BT40 AD
Hole Diameter (Inch) 3/8
Nose Diameter (Inch) 1
Projection (Inch) 2-1/2
Through Coolant Yes
Clamping Depth (Inch) 1-1/2
Overall Length (Decimal Inch) 5.0750

$133.00

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Seco - BT40 Dual Contact Taper Shank 27mm Pilot Diam Shell Mill Holder - 254mm Flange to Nose End Projection, 60mm Nose Diam, Through-Spindle & DIN Flange Coolant


Item #: 99586315
Brand: Seco
Model #: 31108
Exact Tooling IR#: 04

Product Specifications
Shank Type Dual Contact Taper
Taper Size BT40
Shank Diameter (mm) 60.00
Pilot Diameter (mm) 27.00
Projection Flange to Nose End (mm) 254.00
Through Coolant Yes
Nose Diameter (mm) 60.00
Overall Length (mm) 346.40
Coolant Type Through-Spindle & DIN Flange

$7,900.00

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Seco - BT40 Taper Shank 1" Pilot Shell Mill Holder


Item #: 96217708
Brand: Seco
Model #: 03301684

Product Specifications
Shank Type Taper Shank
Taper Size BT40
Pilot Diameter (Inch) 1
Through Coolant Yes
Nose Diameter (Inch) 2-1/4
Overall Length (Decimal Inch) 5.01300
Through Coolant Yes

$152.00

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