End Mill Sets 4 Flutes HRC50° HRC55° HRC65° Spiral CNC Router Bit 1mm to 20mm 4F for Wood Aluminum Steel Titanium
Special Features
- keyseat cutter
- 1. Sharp Blade: Adopt large center diameter design improve the edge strength and sharpness increase tool rigidity.
- 2. Large Chip Removal Space: Arc edge cleaning and 45° spiral angle design let cutting chip removing in time improve the efficient.
- 3. Passivation Handle: Fine sanding careful grinding to make the cutting edge free of burr cutting smooth and long life.
- 4. High Quality Material Selection: High quality fine tungsten steel bar with high hardness and strength. Wear resistance.
- 5. Material: Tungsten Steel
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