High Precision CNC Milling Tool Holder SK40 ER32 For 100 Lathe Mill, Rock Solid Build, Heavy Duty And Durable, 155mm Length, Made From 20CrMnTi, Ideal For CNC Machining And Industrial Applications

Precision SK40 ER32 CNC Tool Holder for 100 Lathe Mill
✔️ 0.05mm precision, 58HRC, 12000RPM, SK40-ER32-100, 155mm

This high-precision CNC tool holder (SK40-ER32-100) is built for rock-solid reliability in CNC milling and turning. Made from 20CrMnTi and finished with a rust-resistant coating, it’s designed for long service in demanding industrial environments. The 155mm length and 63mm diameter fit standard CNC setups, and it’s sold as a single piece for straightforward replacement.

✅ 0.05mm precision for tight tolerances
✅ 58±2HRC hardness after vacuum quenching
✅ High-speed operation up to 12000 RPM
✅ Clamping range 3-20 mm
✅ 155 mm length, 63 mm diameter
✅ 20CrMnTi steel with rust-proof coating

💡 What is a CNC tool holder used for in precision milling and turning? This handy guide explains its role and benefits.

- It securely mounts cutting tools in CNC machines with precise alignment and stiffness
- It supports standard interfaces like SK40 and ER32 for reliable tool changes
- It tolerates high-speed milling and heavy-duty work in harsh shop environments
- It helps maintain runout control and tool longevity across daily operations
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