Dual Contact CAT40 ER11 4.0 Mini Nut Collet Chuck

CAT40 ER11 4.0 MINI NUT DUAL CONTACT COLLET CHUCK TOOL HOLDER

Item No.	CAT40-ER11-4.0MD
Price:	$189.35
Shipping:	In Stock - Ships Same Day *
Quantity:
* Same Day Shipping is only available on orders placed Monday - Friday before 4 P.M. Central Time.

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Collet Chuck accepts all ER11 collets
Works on all CAT40 machines with Dual Contact spindles
Compatible with BIG-PLUS® spindles
Not threaded for internal stop screw
All critical tool holder surfaces precision ground
Made from alloy steel hardened to 54 - 56rc
Tool Holder is Balanced to G2.5 at 20,000 rpms
Tool holder has a coolant hole thru the center
Gage length is 4.0 inches
Concentricity is less than .0001 at collet face
Rear thread for pull stud is 5/8—11
Collet nut is included
Collet nut is .640 dia. and uses wrench part number ER11M-WRENCH
Must use ER11M collet wrench
MariTool Part# is CAT40-ER11-4.0MD

*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.

Balance Spec:	G2.5 @ 20,000 rpms
Collet Grip Range:	.020-.276 inches
Collet Nut:	ER11M
Collet Size:	ER 11
Concentricity:	< .0001 at Collet Face
Coolant Thru:	Yes
Finish:	Black Oxide
Gage Length:	4.0
Material:	Hardened Alloy Steel
Rear Thread:	5/8-11
Taper:	CAT40 Dual Contact