Pre-owned BT40 ER16 collet-chuck tool holder marked “BT40-ER16-70L.” Supplied with the installed pull stud, collet nut, collet, and pictured cutting tool.
PRE-OWNED IN EXCELLENT CONDITION
HOLDER STICK OUT LENGTH: 2.125"
Specifications:
• Spindle interface: BT40
• Collet system: ER16
• Marked gauge length: 70L
• Manufacturer: Unbranded/unknown
• Pull stud: Included
• Collet and collet nut: Included
• Cutting tool: Included as pictured
• Exact cutter/collet diameter: Not verified
• Condition: Pre-owned
The holder exhibits scratches, finish wear, residue, and other cosmetic signs of previous industrial use. The cutting tool and collet sizes have not been measured or independently verified.
This is an ER16 collet-chuck holder—not a shrink-fit holder. Buyers should confirm the pull-stud configuration, installed collet size, dimensions, and machine compatibility before purchasing.
Only the components shown in the photographs are included. Please review every image carefully for the exact condition.




