R8 ER tool holder ER16 ER20 ER25 ER32 ER40 cnc milling precision 0.008 cnc grinding center tool rest spindle for er collet chuck

Description

R8 ER Tool Holder – Precision CNC Milling & Grinding Solution

Upgrade your machining workflow with the R8 ER Tool Holder series – a versatile, high‑precision spindle rest designed for ER collet chucks (ER16, ER20, ER25, ER32, ER40). Engineered for CNC milling and grinding centers, this tool holder delivers unparalleled accuracy with a 0.008″ tolerance, ensuring repeatable results on every cut.

Key Highlights

• Compatible with a wide range of ER collet sizes (ER16, ER20, ER25, ER32, ER40)
• Ultra‑precise 0.008″ tolerance for maximum machining accuracy
• Robust construction for long‑term durability and minimal wear
• Easy installation – fits standard CNC milling and grinding centers
• Optimized for high‑speed, high‑precision operations in both milling and grinding
• Improved tool life and reduced vibration for smoother cuts

Technical Specifications

• Material: Hardened steel with surface coating for corrosion resistance
• Tolerance: ±0.008″
• Compatible Spindle Types: ER collet chucks (ER16/ER20/ER25/ER32/ER40)
• Weight: 0.45 kg (varies slightly by size)
• Dimensions: 80 mm × 80 mm × 25 mm (example for ER20)
• Operating Temperature: –20 °C to 120 °C

Why Choose the R8 ER Tool Holder?

Designed for precision engineers and hobbyists alike, the R8 ER tool holder offers:

• Consistent tool positioning for repeatable part quality
• Reduced setup time with quick‑change compatibility
• Enhanced safety through secure collet integration
• Cost‑effective performance that extends tool life
• Support from our dedicated technical team for installation and troubleshooting

Ideal Applications

This tool holder is perfect for:

• High‑precision CNC milling of aerospace, automotive, and medical components
• Fine grinding operations requiring tight tolerances
• Prototyping and small‑batch production where accuracy is critical
• Educational and research laboratories needing reliable tool rest solutions

Elevate your machining capabilities with the R8 ER Tool Holder – the ultimate choice for precision, reliability, and performance across all CNC milling and grinding applications.