ER Collets

If your CNC tooling requirements include an ER collet, we have collet sizes ER11 to ER 50 for shank sizes 1/16 to 1in and metric sizaes from 7 to 25mm

These ER collets from Southeast Tool feature an amazing .0004in TIR and are available individually or in sets.

Check out our full range of CNC Parts and Accessories or check our online Southeast Tool catalog for an easy reference sheet to determine your collet sizes.

Collet Series	Length	Diameter
ER 11	18mm (0.708in)	11.5mm (0.45in)
ER 16	27.5mm (1.08in)	17mm (0.67in)
ER 20	31.5mm (1.24in)	21mm (0.83in)
ER 25	34mm (1.34in)	26mm (1.02in)
ER 32	40mm (1.57in)	33mm (1.31in)
ER 40	46mm (1.81in)	41mm (1.61in)
ER 50	60mm (2.36in)	52mm (2.05in)

Southeast Tool
ER40 CNC Router Collet, 25mm Shank, Southeast Tool SE04240-25mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-25mm; 25mm Shank diameter.*Most…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER32 CNC Router Collet, 6mm Shank, Southeast Tool SE04232-6mm
ER Precision Collets - (Metric Sizes) ER32 - Southeast Tool SE04232-6mm; 6mm Shank diameter.*Most So…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER32 CNC Router Collet, 5mm Shank, Southeast Tool SE04232-5mm
ER Precision Collets - (Metric) Sizes) ER32 - Southeast Tool SE04232-5mm; 5mm Shank diameter.*Most S…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER25 CNC Router Collet, 3/4" Shank, Southeast Tool SE04225-34
ER Precision Collets - ER25 - Southeast Tool SE04225-34; 3/4in Shank diameter.*Most Southeast Tool p…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER25 CNC Router Collet, 2mm Shank, Southeast Tool SE04225-2mm
ER Precision Collets - (Metric) Sizes) ER25 - Southeast Tool SE04225-2mm; 2mm Shank diameter.*Most S…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $45.91

Was:

Now: $39.77
Southeast Tool
ER40 CNC Router Collet, 9/32" Shank, Southeast Tool SE04240-932
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (9/32) - Southeast Tool SE04240-932 ; 9…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 9/16" Shank, Southeast Tool SE04240-916
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (9/16) - Southeast Tool SE04240-916 ; 9…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 8mm Shank, Southeast Tool SE04240-8mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-8mm ; 8mm Shank diameter.*Most …

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 7mm Shank, Southeast Tool SE04240-7mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-7mm ; 7mm Shank diameter.*Most …

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 7/32" Shank, Southeast Tool SE04240-732
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (7/32) - Southeast Tool SE04240-732 ; 7…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 7/16" Shank, Southeast Tool SE04240-716
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (7/16) - Southeast Tool SE04240-716 ; 7…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 5/8" Shank, Southeast Tool SE04240-58
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (5/8) - Southeast Tool SE04240-58 ; 5/8…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 5/32" Shank, Southeast Tool SE04240-532
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (5/32) - Southeast Tool SE04240-532 ; 5…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 5/16" Shank, Southeast Tool SE04240-516
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (5/16) - Southeast Tool SE04240-516 ; 5…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 3/8" Shank, Southeast Tool SE04240-38
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (3/8) - Southeast Tool SE04240-38 ; 3/8…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 3/4" Shank, Southeast Tool SE04240-34
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (3/4) - Southeast Tool SE04240-34 ; 3/4…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 3/16" Shank, Southeast Tool SE04240-316
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (3/16) - Southeast Tool SE04240-316 ; 3…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 23/32" Shank, Southeast Tool SE04240-2332
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (23/32) - Southeast Tool SE04240-2332 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 21/32" Shank, Southeast Tool SE04240-2132
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (21/32) - Southeast Tool SE04240-2132 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 20mm Shank, Southeast Tool SE04240-20mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-20mm ; 20mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97

ER Collets

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