sourcing map 4pcs HSS-AL 4mm Cutting Dia 6mm Shank 4 Flutes End Mill Milling Cutter Router Bits Upcut Spiral Milling Cutter Tool for Wood PVC MDF Engraving

Description

• Cutting Diameter: 4mm / 0.16"; Cutting Depth: 30mm / 1.12", Shank Diameter: 6mm / 0.24"; Total Length: 68mm / 2.7"; Package Content: 4pcsx Straight Shank End Mill Cutter
• 4 flutes with high precision and sharpness, ensures fast and smooth chip evacuation and provides efficient milling efficiency. The spiral chip groove is wide and smooth, which greatly improves the chip removal efficiency.
• Made of heat-treated HSS-AL, spiral router bit has high hardness, wear resistance, heat resistance, corrosion resistance, providing good milling and cutting performance.
• End milling bits are widely used for machining of aluminum, cast iron, copper, magnesium alloy, plastic, wood, mild steel and non-ferrous metal materials, etc. Suitable for slotting, side milling, end milling, finishing, carving and engraving of workpieces.
• Keep the feed rate low at first and then gradually increase it. Avoid selecting a feed rate that is too high, which may cause vibration or excessive tool wear.