The ER System BT40 ER32 collet chuck tool holder is a CNC machining component designed for compatible milling and cutting applications. Featuring an ER32 collet system and 70L length, it provides a practical tool-holding solution for compatible CNC milling machines.
The BT40 taper is designed for compatible CNC machine tool spindles, while the ER32 configuration allows suitable end mills, cutters, and other tooling to be securely held with the appropriate collet. Its 70L length makes it useful for machining setups requiring a defined tool-holder reach.
This tool holder is a practical option for CNC machining, milling, tooling replacement, and professional machine-shop inventory. Please verify the BT40 spindle interface, ER32 collet compatibility, holder length, tool diameter range, retention requirements, machine compatibility, and overall condition before installation or use.
Key Features
-
CNC: Suitable for compatible CNC milling and machining applications.
-
ER-System: ER32 collet configuration supports compatible CNC tooling.
-
BT40: BT40 taper is designed for compatible CNC machine tool spindles.
-
ER32: ER32 system provides a defined collet interface for suitable cutters.
-
70L: 70L length provides a specific holder dimension for matching machining setups.
-
Collet: Designed to hold compatible end mills and cutting tools with the proper collet.
- Holder: Practical tooling component for replacement, production, and shop inventory.
Specifications
- Taper: BT40
-
Length: 70L
- Collet Type: ER32
- System: ER System
- Application: CNC Milling







