CAT 50 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 20,000 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 CAT50, CAT50 AD/B (C50BC) coolant and CAT50 Simulfit (C50BC)
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:
C50-16ERF400	CAT 50	STANDARD	ER 16	N	N		1.10"			4.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERP412	CAT 50	STANDARD	ER 16	N	N		1.10"			4.12"											2.50"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERF600	CAT 50	STANDARD	ER 16	N	N		1.10"			6.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERP612	CAT 50	STANDARD	ER 16	N	N		1.10"			6.12"											2.50"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERF800	CAT 50	STANDARD	ER 16	N	N		1.10"			8.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERP812	CAT 50	STANDARD	ER 16	N	N		1.10"			8.12"											2.50"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERF1000	CAT 50	STANDARD	ER 16	N	N		1.10"			10.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-16ERP1012	CAT 50	STANDARD	ER 16	N	N		1.10"			10.12"											2.50"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50BC-16ERF400	CAT 50 AD/B	STANDARD	ER 16	N	Y		1.10"			4.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50BC-16ERF600	CAT 50 AD/B	STANDARD	ER 16	N	Y		1.10"			6.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50F-16ERF400	CAT 50 Simulfit	STANDARD	ER 16	Y	N		1.10"			4.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50F-16ERF600	CAT 50 Simulfit	STANDARD	ER 16	Y	N		1.10"			6.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50F-16ERF800	CAT 50 Simulfit	STANDARD	ER 16	Y	N		1.10"			8.00"											2.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
C50-20ERF400	CAT 50	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
C50-20ERP412	CAT 50	STANDARD	ER 20	N	N		1.34"			4.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C50-20ERF600	CAT 50	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
C50-20ERP612	CAT 50	STANDARD	ER 20	N	N		1.34"			6.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C50-20ERC622	CAT 50	STANDARD	ER 20	N	N		1.34"			6.22"											3.88"	20ERHCN	COOLANT NUT	74 Ft. Lbs	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C50-20ERF800	CAT 50	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
C50-20ERP812	CAT 50	STANDARD	ER 20	N	N		1.34"			8.12"											3.88"	20ERHPN	POWER NUT	60 Ft. Lbs.	-	20ERHNW																																																								LOG IN TO ADD TO QUOTE
C50BC-20ERF400	CAT 50 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
C50BC-20ERF600	CAT 50 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
C50-25ERF400	CAT 50	STANDARD	ER 25	N	N		1.64"			4.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERP412	CAT 50	STANDARD	ER 25	N	N		1.64"			4.12"											4.00"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERF600	CAT 50	STANDARD	ER 25	N	N		1.64"			6.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERP612	CAT 50	STANDARD	ER 25	N	N		1.64"			6.12"											4.00"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERC622	CAT 50	STANDARD	ER 25	N	N		1.64"			6.22"											4.00"	25ERCN	COOLANT NUT	95 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERF800	CAT 50	STANDARD	ER 25	N	N		1.64"			8.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERP812	CAT 50	STANDARD	ER 25	N	N		1.64"			8.12"											4.00"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERF1000	CAT 50	STANDARD	ER 25	N	N		1.64"			10.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-25ERP1012	CAT 50	STANDARD	ER 25	N	N		1.64"			10.12"											4.00"	25ERPN	POWER NUT	86 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50BC-25ERF400	CAT 50 AD/B	STANDARD	ER 25	N	Y		1.64"			4.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50BC-25ERF600	CAT 50 AD/B	STANDARD	ER 25	N	Y		1.64"			6.00"											4.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	BS-11	25ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERF400	CAT 50	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
C50-32ERP412	CAT 50	STANDARD	ER 32	N	N		1.97"			4.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERC422	CAT 50	STANDARD	ER 32	N	N		1.97"			4.22"											3.88"	32ERCN	COOLANT NUT	125 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERF600	CAT 50	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
C50-32ERP612	CAT 50	STANDARD	ER 32	N	N		1.97"			6.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERF800	CAT 50	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
C50-32ERP812	CAT 50	STANDARD	ER 32	N	N		1.97"			8.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERF1000	CAT 50	STANDARD	ER 32	N	N		1.97"			10.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-32ERP1012	CAT 50	STANDARD	ER 32	N	N		1.97"			10.12"											3.88"	32ERPN	POWER NUT	100 Ft. Lbs.	-	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50BC-32ERF400	CAT 50 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
C50BC-32ERF600	CAT 50 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
C50F-32ERF400	CAT 50 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
C50F-32ERF600	CAT 50 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
C50F-32ERF800	CAT 50 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
C50F-32ERF1000	CAT 50 Simulfit	STANDARD	ER 32	Y	N		1.97"			10.00"											3.88"	32ERN	FLUSH NUT	125 Ft. Lbs.	BS-18	32ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERF400	CAT 50	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
C50-40ERP412	CAT 50	STANDARD	ER 40	N	N		2.47"			4.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERC422	CAT 50	STANDARD	ER 40	N	N		2.47"			4.22"											4.10"	40ERCN	COOLANT NUT	162 Ft. Lbs.	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERF600	CAT 50	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
C50-40ERP612	CAT 50	STANDARD	ER 40	N	N		2.47"			6.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERC622	CAT 50	STANDARD	ER 40	N	N		2.47"			6.22"											4.10"	40ERCN	COOLANT NUT	162 Ft. Lbs.	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERF800	CAT 50	STANDARD	ER 40	N	N		2.47"			8.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERP812	CAT 50	STANDARD	ER 40	N	N		2.47"			8.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50-40ERF1000	CAT 50	STANDARD	ER 40	N	N		2.47"			10.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50BC-40ERF400	CAT 50 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
C50BC-40ERF600	CAT 50 AD/B	STANDARD	ER 40	N	Y		2.47"			6.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE
C50F-40ERF400	CAT 50 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
C50F-40ERF600	CAT 50 Simulfit	STANDARD	ER 40	Y	N		2.47"			6.00"											4.10"	40ERN	FLUSH NUT	162 Ft. Lbs.	BS-10	40ERNW																																																								LOG IN TO ADD TO QUOTE

Looking for Omega Measuring Machines – click here

Top

CAT 50 ER COLLET CHUCK

HIGH PRECISION TOOLHOLDING

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

Tool Holding

Angle Heads

Boring Tools

Tapping Tools

Company Overview

Lead Registration

Videos

Downloads

CAT 50 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