ER40 Collet Chuck 100mm Diameter Compact Lathe Tight Tolerance for Milling US

Description:

The ER40 collet chuck is used in CNC milling machines, engine lathes, and precision machining centers to securely hold ER40 collets for accurate workpiece or tool clamping. Commonly installed on CNC lathes, milling machines, drilling equipment, and machining centers where high concentricity and tight machining tolerances are required, this 100 mm diameter chuck provides rigid and repeatable work holding. Maintenance machinists, toolmakers, and CNC operators use this ER40 collet chuck for precision machining, production work, retrofit projects, and replacement of worn work holding components. 

Applications:

The ER40 collet chuck is commonly used in CNC milling, turning, drilling, grinding, and precision machining applications for holding round stock, cutting tools, and workpieces. Its compact 100 mm design makes it suitable for engine lathes, CNC machining centers, toolrooms, and production manufacturing environments where high clamping accuracy and minimal runout are essential.

Technical Specifications:

• Manufacturer: Generic / OEM
• Model / Part Number: ER40 Collet Chuck
• Product Type: ER40 Collet Chuck
• Collet Compatibility: ER40 Collets (DIN 6499)
• Outside Diameter: 100 mm
• Registration Diameter: 72 mm
• Overall Height: 42 mm
• Material: Hardened Alloy Steel
• Accuracy: 0.005 in (typical)
• Concentricity: 0.0002 in TIR (typical)
• Function: Precision workholding for milling and turning operations
• Application Environment: CNC machining, milling, and lathe systems

Common Replacements:

• ER40 125 mm Collet Chuck
• ER32 Precision Collet Chuck
• Rego-Fix ER40 Collet Chuck