C20 Straight Shank End Mill Holder And FMB22 Arbor Adaptor For CNC Milling Machines High Precision Tool Holder Pro Grade For Steel And Cast Iron Reliable End Milling Chuck With Tight Tolerances Ideal For Metalworking Pros

High-precision C20 mill holder with FMB22 adaptor
✔️ 1x Milling Tool Holder + Accessory; 20mm shank, FMB22, M12 screw, 0.005mm body accuracy

This high-precision spindle-to-cutter holder combines a C20 straight shank with a FMB22 arbor adaptor, providing tight tolerances for reliable milling on steel and cast iron. It’s ideal for metalworking shops and CNC milling setups requiring strong rigidity and stable toolholding. Package includes 1 x Milling Tool Holder and 1 x Accessory.

✅ High-precision chuck: body accuracy 0.005mm, clamping 0.01-0.05mm, roundness <0.8µm
✅ Fits 20mm straight shank, FMB22 arbor, M12 locking screw
✅ Hardened 20CrMnTi steel, quenched for wear resistance and durability
✅ Suitable for processing steel and cast iron, soft stainless steel, and aluminum

💡 What is a high-precision CNC end mill holder with FMB22 adaptor used for? This handy tool maximizes milling performance by maintaining tight tolerances and stable cuts.
- Improves rigidity and reduces runout for cleaner finishes
- Supports 20mm straight shank and FMB22 arbor with M12 locking screw
- Hardened 20CrMnTi steel provides long life in steel and cast iron milling
- Ideal for metalworking pros working with steel, cast iron, and aluminum