ER20 Collet Adaptor – 80mm Dia.

This ER20 Collet Adaptor (80mm Diameter) is designed primarily for mounting onto rotary table T-slots, providing a precise and secure method of holding round workpieces for circular milling, indexing, and gear cutting operations.

The 80mm body offers excellent stability while maintaining a compact footprint, making it ideal for small to medium-sized rotary tables.

In addition to rotary table use, this adaptor can also be mounted directly onto a milling machine worktable or a vertical slide on a lathe, offering versatile workholding solutions across different setups.

Key Features

• 80mm diameter body
• ER20 collet system for high precision clamping
• Suitable for rotary table T-slot mounting
• Can be mounted on milling tables or vertical slidesIdeal for holding shafts, pins, and small round components
• Compact and rigid design

Perfect for precision machining where concentricity, repeatability, and secure clamping are essential.

Specifications:

• Diameter: 80mm
• Overall Height:  57mm
• ER System: ER20
• PCD: 62mm
• Locating Spigot: Ø14 mm × 6 mm (height)