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BT30 ER16 120mm Dual Contact Tapered Nose Collet Chuck Tool Holder $164.55
BT30 ER16 120mm Dual Contact Tapered Nose Collet Chuck Tool Holder
Click to enlarge


BT30 ER16 120mm Dual Contact Tapered Nose Collet Chuck Tool Holder
Click to enlarge
BT30 ER16 120mm Dual Contact Tapered Nose Collet Chuck Tool Holder
Click to enlarge
BT30 ER16 120mm Dual Contact Tapered Nose Collet Chuck Tool Holder
Click to enlarge
Item No. BT30-ER16-120DT
Price: $164.55
Shipping: In Stock - Ships Same Day *
Quantity: 

* Same Day Shipping is only available on orders placed Monday - Friday before 4 P.M. Central Time.

Available Downloads for BT30-ER16-120DT
STP file  DXF file  DWG file  PDF file 
Product Info

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  • Collet Chuck accepts all ER16 collets
  • Works on all BT30 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 hardened alloy steel
  • Balanced to G2.5 at 20,000 rpms
  • Gage length is 120mm (4.72 inches)
  • Concentricity is less than .0002 at collet face
  • Collet nut is included
  • Rear thread for pull stud is m12 x 1.75
  • View BT30 Pull Studs
  • MariTool Part# is BT30-ER16-120DT

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

Product Specifications
Balance Spec:  G2.5 @ 20,000 rpms
Collet Grip Range:  .020-.4375 inches
Collet Size:  ER 16
Concentricity:  < .0002 at Collet Face
Coolant Thru:  Yes
Finish:  Black Oxide
Gage Length:  120mm Tapered
Material:  Hardened Alloy Steel
Rear Thread:  M12 x 1.75
Taper:  BT30 DUAL CONTACT
Weight:  1.8