1/8 Inch Down Cut Single Flute (O Flute) Spiral End Mill CNC Router Bits ,with Cutting Dia，0.87 Length for Acrylic PVC MDF Wood Pack of 5 (3.175*3.175*25mm)

This is a down-cut bit, ideal for cutting shallow dadoes, rabbits, and visible slots. When cutting Dados or grooves with a downward-cutting bit, make sure to slow down the feed speed to allow more time for chip removal Solid Carbide Spiral Burr with 1/8 Inch Shank, 1/8 Inch Cutting Diameter, 25mm Cutting Length, 50mm Overall Length, 5 Pieces Ideal for carving, cutting, engraving, milling, slotting, sculptures in materials like MDF, ABS, PVC, acrylic, nylon, resin, plastics, density boards, wood, plywood, hardwood, etc. Widely used for CNC engraving, milling, roughing, hollowing, 3D sculpture purposes Excellent combination of top and bottom blades, sharp cutting edge High-precision ground and polished, high abrasion resistance and temperature resistance, good rigidity, not easy to break