BT 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 BT40, BT 40 AD/B(B40BC) coolant and BT 40 Simulfit (B40F)
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:
B40-11ERF400	BT 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
B40-16ERF250	BT 40	STANDARD	ER 16	N	N		1.10"			2.50"											1.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERF300	BT 40	STANDARD	ER 16	N	N		1.10"			3.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERP312	BT 40	STANDARD	ER 16	N	N		1.10"			3.12"											2.00"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERF400	BT 40	STANDARD	ER 16	N	N		1.10"			4.00"											3.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERP412	BT 40	STANDARD	ER 16	N	N		1.10"			4.12"											3.50"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERF500	BT 40	STANDARD	ER 16	N	N		1.10"			5.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-16ERP512	BT 40	STANDARD	ER 16	N	N		1.10"			5.12"											2.00"	16ERHPN	POWER NUT	42 Ft. Lbs.	-	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40-20ERF400	BT 40	STANDARD	ER 20	N	N		1.34"			4.00"											1.50"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
B40-20ERF600	BT 40	STANDARD	ER 20	N	N		1.34"			6.00"											2.00"	20ERHN	FLUSH NUT	74 Ft. Lbs	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
B40-25ERF400	BT 40	STANDARD	ER 25	N	N		1.64"			4.00"											1.50"	25ERN	FLUSH NUT	95 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
B40-25ERF600	BT 40	STANDARD	ER 25	N	N		1.64"			6.00"											2.00"	25ERN	FLUSH NUT	95 Ft. Lbs.	-	25ERNW																																																								LOG IN TO ADD TO QUOTE
B40-32ERF400	BT 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
B40-32ERF600	BT 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
B40-40ERF400	BT 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
B40-40ERP412	BT 40	STANDARD	ER 40	N	N		2.47"			4.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
B40-40ERF600	BT 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
B40BC-11ERF400	BT 40 AD/B	STANDARD	ER 11	N	Y		.75"			4.00"											2.25"	11ERHN	FLUSH NUT	22 Ft. Lbs	029-909	300CNW																																																								LOG IN TO ADD TO QUOTE
B40BC-16ERF300	BT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			3.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40BC-16ERF400	BT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			4.00"											3.50"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40BC-16ERF500	BT 40 AD/B	STANDARD	ER 16	N	Y		1.10"			5.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40BC-32ERF400	BT 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
B40BC-40ERF400	BT 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
B40BC-40ERP412	BT 40 AD/B	STANDARD	ER 40	N	Y		2.47"			4.12"											4.10"	40ERPN	POWER NUT	146 Ft. Lbs	-	40ERNW																																																								LOG IN TO ADD TO QUOTE
B40F-16ERF300	BT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			3.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40F-16ERF500	BT 40 Simulfit	STANDARD	ER 16	Y	N		1.10"			5.00"											2.00"	16ERHN	FLUSH NUT	52 Ft. Lbs.	BS-20	ECN20W																																																								LOG IN TO ADD TO QUOTE
B40F-20ERF400	BT 40 Simulfit		ER 20	Y			1.34"			4.00"											1.50"	20ERHN	FLUSH NUT	74 Ft. Lbs.	BS-09	20ERHNW																																																								LOG IN TO ADD TO QUOTE
B40F-32ERF400	BT 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
B40F-32ERF600	BT 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

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BT 40 ER COLLET CHUCK

HIGH PRECISION TOOLHOLDING

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

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BT 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