Small But Mighty Mini Punch Grinder For CNC Lathes And Turning Tools High Precision Needle Grinding Machine For Milling And Drilling With 1 Micron Accuracy

Compact High-Precision Mini Needle Grinder for CNC ✔️ Single-unit, 1 μm accuracy, hardened double rollers, clamps 0.5-10 mm

This compact punch grinder is designed for precision needle grinding on CNC lathes and turning tools. It delivers micron-level accuracy for honing tiny punches and micro-drills in milling setups, helping maintain concentricity and tool life.

✅ Concentricity 0.003-0.005 mm; body accuracy 0.002 mm
✅ Roller material SKS3; hardened, quenched dual rollers for wear resistance
✅ Clamp range diameter 0.5-10 mm; shortest length 10 mm; clamp accuracy within 1 μm
✅ Anti-corrosion painted surface to resist rust and extend life
✅ Low-noise belt gear design for smooth operation and higher efficiency
✅ Automatically grind concentric circles without extra adjustment using the double-roller setup

💡 What is a precision needle grinder used for in CNC work? This handy device sharpens tiny punches and micro-tools with micron-level accuracy.

- Handy for sharpening punches and micro-tools
- Improves concentricity and grinding precision
- Ideal for CNC lathes and turning centers