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, 19/32" Shank, Southeast Tool SE04240-1932
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (19/32) - Southeast Tool SE04240-1932 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 18mm Shank, Southeast Tool SE04240-18mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-18mm ; 18mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 1/8" Shank, Southeast Tool SE04240-18
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (1/8) - Southeast Tool SE04240-18 ; 1/8…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 17/32" Shank, Southeast Tool SE04240-1732
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (17/32) - Southeast Tool SE04240-1732 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 16mm Shank, Southeast Tool SE04240-16mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-16mm ; 16mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 15/32" Shank, Southeast Tool SE04240-1532
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (15/32) - Southeast Tool SE04240-1532 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 14mm Shank, Southeast Tool SE04240-14mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-14mm ; 14mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 1/4" Shank, Southeast Tool SE04240-14
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (1/4) - Southeast Tool SE04240-14 ; 1/4…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 13mm Shank, Southeast Tool SE04240-13mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-13mm ; 13mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 13/32" Shank, Southeast Tool SE04240-1332
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (13/32) - Southeast Tool SE04240-1332 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 12mm Shank, Southeast Tool SE04240-12mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-12mm ; 12mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 1/2" Shank, Southeast Tool SE04240-12
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (1/2) - Southeast Tool SE04240-12 ; 1/2…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 11/32" Shank, Southeast Tool SE04240-1132
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (11/32) - Southeast Tool SE04240-1132 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 11/16" Shank, Southeast Tool SE04240-1116
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (11/16) - Southeast Tool SE04240-1116 ;…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $51.03

Was:

Now: $44.20
Southeast Tool
ER40 CNC Router Collet, 10mm Shank, Southeast Tool SE04240-10mm
ER Precision Collets - (Metric) Sizes) ER40 - Southeast Tool SE04240-10mm ; 10mm Shank diameter.*Mos…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $53.07

Was:

Now: $45.97
Southeast Tool
ER40 CNC Router Collet, 1" Shank, Southeast Tool SE04240-1
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER40 (1") - Southeast Tool SE04240-1; 1in Sh…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $54.97

Was:

Now: $47.61
Southeast Tool
ER32 CNC Router Collet, 9/32" Shank, Southeast Tool SE04232-932
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER32 (9/32) - Southeast Tool SE04232-932 ; 9…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER32 CNC Router Collet, 9/16" Shank, Southeast Tool SE04232-916
ER Precision Collets (Inch Sizes),Standard 0.0004 TIR - ER32 (9/16) - Southeast Tool SE04232-916 ; 9…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER32 CNC Router Collet, 8mm Shank, Southeast Tool SE04232-8mm
ER Precision Collets - (Metric) Sizes) ER32 - Southeast Tool SE04232-8mm ; 8mm Shank diameter.*Most …

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36
Southeast Tool
ER32 CNC Router Collet, 7mm Shank, Southeast Tool SE04232-7mm
ER Precision Collets - (Metric) Sizes) ER32 - Southeast Tool SE04232-7mm ; 7mm Shank diameter.*Most …

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $47.75

Was:

Now: $41.36

ER Collets

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