CAT 40 ER COLLET CHUCK

HIGH PRECISION TOOLHOLDING

ER Collet Chucks are an ideal solution for most drilling and lighter higher speed milling applications producing operational speeds as high as 25,000 RPM. The versatile design of the ER Collet Chuck provides a wide range of machining options, from production to high precision machining. Simply select the right collet and nut combination from our range of performance choices to achieve the best toolholder for your application.

ER Collet Chucks

Available in CAT40, CAT40 AD/B (C40BC) coolant and CAT40 Simulfit (C40BC)
Collet seat taper T.I.R. ≤ .0002”
Accepts DIN 6499 collets
Balanced to G2.5
Constructed of alloy steel for long, durable service life
Hardened to Rc: 52-56 to avoid damaging collet chuck treads

Collet Range Specifications

Collet & Nut Performance Selection

Part #	Taper:	Class:	Size:	Simulfit:	DIN Coolant:	A:	B:	B1:	B2:	C:	C1:	D:	E:	F:	G:	H:	L:	P:	OAL:	Body Length:	Socket Depth:	Nut:	Nut Type:	Torque:	Back Up Screw:	Wrench:	Style:	Range (IN):	Range (MM):	IN/MM:	Type:	Pieces:	Thread:	Angle:	Coolant Hole:	Specification:	Hex:	Torque Wrench Nose:	Torque Range:	Set Screw:	Back Up Screw Thread:	Drive Key:	Lock Screw:	Thickness:	Coolant Style:	Length:	Cap Screw:	Key:	Weight:	Tap Size (IN):	Tap Size (MM):	Tp:	Shank:	Square:	Compression:	Tension:	Connection:	Bore Range:	Insert Holder Size:	Insert Holder Ext. Size:	Insert Holder:	Body Diameter:	Insert Type Size:	Insert Screw:	Adjustment Diameter:	Min. Dia:	Max Dia:	Ext. Max Dia:	Bar Size:	Reduction Bushing Size:	Min. Clamp Length:	Max Bore Depth:	Lead Angle:	IC:	Clear Angle:	R:	T:	Rake Angle:	HD:	Grade:	Periphery:
C40-11ERF250	CAT 40	STANDARD	ER 11	N	N		.75"			2.50"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
C40-11ERF400	CAT 40	STANDARD	ER 11	N	N		.75"			4.00"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
C40-11ERF600	CAT 40	STANDARD	ER 11	N	N		.75"			6.00"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
C40-16ERF250	CAT 40	STANDARD	ER 16	N	N		1.10"			2.50"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERP262	CAT 40	STANDARD	ER 16	N	N		1.10"			2.62"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERC272	CAT 40	STANDARD	ER 16	N	N		1.10"			2.72"											2.43"	16ERHCN	COOLANT NUT	52 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERF300	CAT 40	STANDARD	ER 16	N	N		1.10"			3.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERP312	CAT 40	STANDARD	ER 16	N	N		1.10"			3.12"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERC322	CAT 40	STANDARD	ER 16	N	N		1.10"			3.22"											2.43"	16ERHCN	COOLANT NUT	52 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERF400	CAT 40	STANDARD	ER 16	N	N		1.10"			4.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERC422	CAT 40	STANDARD	ER 16	N	N		1.10"			4.22"											2.43"	16ERHCN	COOLANT NUT	52 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERF500	CAT 40	STANDARD	ER 16	N	N		1.10"			5.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERP512	CAT 40	STANDARD	ER 16	N	N		1.10"			5.12"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERC522	CAT 40	STANDARD	ER 16	N	N		1.10"			5.22"											2.43"	16ERHCN	COOLANT NUT	52 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERF800	CAT 40	STANDARD	ER 16	N	N		1.10"			8.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-16ERP812	CAT 40	STANDARD	ER 16	N	N		1.10"			8.12"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERF250	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			2.50"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERP262	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			2.62"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERF300	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			3.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERP312	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			3.12"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERF400	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			4.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERF500	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			5.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40BC-16ERP512	CAT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			5.12"											2.43"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40F-11ERF400	CAT 40 Simulfit	STANDARD	ER 11	Y	N		.75"			4.00"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
C40F-11ERF600	CAT 40 Simulfit	STANDARD	ER 11	Y	N		.75"			6.00"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
C40F-16ERF250	CAT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			2.50"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40F-16ERF400	CAT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			4.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40F-16ERF500	CAT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			5.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40F-16ERF600	CAT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			6.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40F-16ERF800	CAT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			8.00"											2.43"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C40-20ERF300	CAT 40	STANDARD	ER 20	N	N		1.34"			3.00"											2.43"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERP312	CAT 40	STANDARD	ER 20	N	N		1.34"			3.12"											2.43"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERC322	CAT 40	STANDARD	ER 20	N	N		1.34"			3.22"											2.43"	20ERHCN	COOLANT NUT	74 Ft. Lbs	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERF400	CAT 40	STANDARD	ER 20	N	N		1.34"			4.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERP412	CAT 40	STANDARD	ER 20	N	N		1.34"			4.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERC422	CAT 40	STANDARD	ER 20	N	N		1.34"			4.22"											3.88"	20ERHCN	COOLANT NUT	74 Ft. Lbs	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERF600	CAT 40	STANDARD	ER 20	N	N		1.34"			6.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERP612	CAT 40	STANDARD	ER 20	N	N		1.34"			6.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERF800	CAT 40	STANDARD	ER 20	N	N		1.34"			8.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-20ERP812	CAT 40	STANDARD	ER 20	N	N		1.34"			8.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40BC-20ERF300	CAT 40 AD/B	STANDARD	ER 20	N	Y		1.34"			3.00"											2.43"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40BC-20ERF400	CAT 40 AD/B	STANDARD	ER 20	N	Y		1.34"			4.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40BC-20ERF600	CAT 40 AD/B	STANDARD	ER 20	N	Y		1.34"			6.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40F-20ERF300	CAT 40 Simulfit	STANDARD	ER 20	N	N		1.34"			3.00"											2.43"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40F-20ERF400	CAT 40 Simulfit	STANDARD	ER 20	Y	N		1.34"			4.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40F-20ERF600	CAT 40 Simulfit	STANDARD	ER 20	Y	N		1.34"			6.00"											3.88"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C40-25ERF250	CAT 40	STANDARD	ER 25	N	N		1.64"			2.50"											2.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40-25ERP262	CAT 40	STANDARD	ER 25	N	N		1.64"			2.62"											2.50"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40-25ERF400	CAT 40	STANDARD	ER 25	N	N		1.64"			4.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40-25ERP412	CAT 40	STANDARD	ER 25	N	N		1.64"			4.12"											3.50"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40-25ERF600	CAT 40	STANDARD	ER 25	N	N		1.64"			6.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-25ERF250	CAT 40 AD/B	STANDARD	ER 25	N	Y		1.64"			2.50"											2.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-25ERF400	CAT 40 AD/B	STANDARD	ER 25	N	Y		1.64"			4.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-25ERF600	CAT 40 AD/B	STANDARD	ER 25	N	Y		1.64"			6.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-25ERF250	CAT 40 Simulfit	STANDARD	ER 25	Y	N		1.64"			2.50"											2.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-25ERF400	CAT 40 Simulfit	STANDARD	ER 25	Y	N		1.64"			4.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-25ERF600	CAT 40 Simulfit	STANDARD	ER 25	Y	N		1.64"			6.00"											3.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERF236	CAT 40	STANDARD	ER 32	N	N		1.97"			2.36"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERP248	CAT 40	STANDARD	ER 32	N	N		1.97"			2.48"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERF300	CAT 40	STANDARD	ER 32	N	N		1.97"			3.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERP312	CAT 40	STANDARD	ER 32	N	N		1.97"			3.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERC322	CAT 40	STANDARD	ER 32	N	N		1.97"			3.22"											3.88"	32ERCN	COOLANT NUT	125 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERF400	CAT 40	STANDARD	ER 32	N	N		1.97"			4.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERP412	CAT 40	STANDARD	ER 32	N	N		1.97"			4.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERC422	CAT 40	STANDARD	ER 32	N	N		1.97"			4.22"											3.88"	32ERCN	COOLANT NUT	125 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERF600	CAT 40	STANDARD	ER 32	N	N		1.97"			6.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERP612	CAT 40	STANDARD	ER 32	N	N		1.97"			6.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERC622	CAT 40	STANDARD	ER 32	N	N		1.97"			6.22"											3.88"	32ERCN	COOLANT NUT	125 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-32ERF800	CAT 40	STANDARD	ER 32	N	N		1.97"			8.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-32ERF300	CAT 40 AD/B	STANDARD	ER 32	N	Y		1.97"			3.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-32ERP312	CAT 40 AD/B	STANDARD	ER 32	N	Y		1.97"			3.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-32ERF400	CAT 40 AD/B	STANDARD	ER 32	N	Y		1.97"			4.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-32ERF600	CAT 40 AD/B	STANDARD	ER 32	N	Y		1.97"			6.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-32ERF300	CAT 40 Simulfit	STANDARD	ER 32	Y	N		1.97"			3.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-32ERF400	CAT 40 Simulfit	STANDARD	ER 32	Y	N		1.97"			4.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-32ERF600	CAT 40 Simulfit	STANDARD	ER 32	Y	N		1.97"			6.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-32ERF800	CAT 40 Simulfit	STANDARD	ER 32	Y	N		1.97"			8.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C40-40ERF400	CAT 40	STANDARD	ER 40	N	N		2.47"			4.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C40-40ERP412	CAT 40	STANDARD	ER 40	N	N		2.47"			4.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C40-40ERF600	CAT 40	STANDARD	ER 40	N	N		2.47"			6.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C40BC-40ERF400	CAT 40 AD/B	STANDARD	ER 40	N	Y		2.47"			4.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C40F-40ERF400	CAT 40 Simulfit	STANDARD	ER 40	Y	N		2.47"			4.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE

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CAT 40 ER COLLET CHUCK

HIGH PRECISION TOOLHOLDING

101 Perinton Parkway | Fairport, NY 14450
Phone: (800) 866-5872 | sales@parlec.com

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CAT 40 ER COLLET CHUCK

HIGH PRECISION TOOLHOLDING

101 Perinton Parkway | Fairport, NY 14450 Phone: (800) 866-5872 | sales@parlec.com

101 Perinton Parkway | Fairport, NY 14450
Phone: (800) 866-5872 | sales@parlec.com