uxcell 1 /4 Inch Cutting Dia 4 Flutes Straight Shank HSS-AL End Mill Router Bit 4pcs CNC Cutter Router Bits Spiral Milling Cutter Tool for Wood PVC MDF Engraving

Features

• Overall Length: 57mm / 2.2"; Shank Diameter: 1/4"; Cutting Diameter: 1/4". Feature with straight shank, helical groove and fine pitch, precise tool for rough milling, used to drill into work piece for slotting.
• Flutes: 4-Flute; Cutting Depth: 21mm / 0.83". 4 flutes with high precision and sharpness, ensures fast and smooth chip evacuation and provides efficient milling efficiency.
• Product Name: End Mill Cutter; Package Content: 4 x End Mill Cutter. Widely used for machining of aluminum, cast iron, copper, magnesium alloy, plastic, wood, mild steel and non-ferrous metal materials, etc.
• Package Content: 4pcs x End Mill; Material: HSS-AL. Made of heat-treated HSS-AL, spiral router bit has high hardness, wear resistance, heat resistance, corrosion resistance, providing good milling and cutting performance.
• Weight: 62g; Main Color: Silver Tone. 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.