CAT40 ER20 3.5 Dual Contact Tapered Nose Tool Holder

CAT40 ER20 3.5 DUAL CONTACT TAPERED NOSE COLLET CHUCK TOOL HOLDER

Item No.	CAT40-ER20-3.5DT
Price:	$167.85
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 ER20 collets
Works on all CAT40 machines with Dual Contact spindles
Compatible with BIG-PLUS® spindles
Threaded for stop screw type 1 (not included)
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
Gage length is 3.5 Inches (88mm)
Concentricity is less than .0001 at collet face
Collet nut is included
Coolant thru capability
Rear thread for pull stud is 5/8—11
MariTool Part# is CAT40-ER20-3.5DT

*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:	.024-.5625 inches
Collet Size:	ER 20
Concentricity:	< .0001 at Collet Face
Coolant Thru:	Yes
Finish:	Black Oxide
Gage Length:	3.5 Tapered
Material:	Hardened Alloy Steel
Rear Thread:	5/8-11
Taper:	CAT40 DUAL CONTACT