10pcs Carbide Spiral Router Bits 3.175/4/5/6/8/10mm Up & Down Cut Compression Bit End Mill 2 Flutes Woodworking Carbide Sprial Milling Cutter for Engraving Milling(10x42x90L)

Four Wing Slotting Cutters10pcs Carbide Spiral Router Bits Excellent combination of upper and lower blades SHARP cutting edgeHigh precision grinded and polished high abrasion resistance and temperature resistance good rigidity not easy to breakNo burrs for Up and down spiral machiningPackage include:10pcs Carbide Spiral Router Bits

• Four Wing Slotting Cutters
• Shank Diameter ：3.175/4/5/6/6.35/8/10mm
• The design of up and down cutting spiral router bit effectively reduces cutting resistance facilitates chip removal makes the workpiece smoother and brighter and further improves processing efficiency.
• The 2-flute carbide router bit is widely used for plastic boards MDF density boards plywood hardwoods particle boards and so on.
• The compression cutter is designed with top and bottom grooves to prevent delamination of the top and bottom of the workpiece.
• The end mill cutting edge is hard and sharp which can process heat-treated materials at high speed reduce the number of tool changes and increase productivity.