Kkmoon 5Pcs 4-Flute End Mill Bits Carbide Tungsten Steel Milling Cutter Router Bits Rotary Bits Tool Straight Shank 6Mm-8Mm Double Edged Cutting Engraving Bits

Features: Versatile CNC End Mill Set -- 5 sizes (5/32inch-5/162inch) of 4 flutes designed carbide end mill set work perfect on milling CNC or cutting machines 2D/3D carving spiral blade with sharp end fast cutting and engraving. & Fast Chip Removal -- Spiral design more space for fast and chip removal High efficiency and stabality it will not stick blade or create crumbs allowing excellent processing the high-side and bottom finish when processing in a proper way. Premium Quality -- heat-treated titanium tungsten carbide milling cutter set provide good toughness and resistance sharp and sturdy. Strong Compatibility -- 1/4in or 5/16in Straight shank solid power tool carbide router bit fit most small rotary tools woodworking drilling carving engraving making DIY carving fans much easier to do the wood working . Wide Application -- Widely used for cut carve chamfer engroove hollow and so no function like most router bits. Apply to wood steel stainless steel alloy steel carbon steel die steel tool steel cast iron titanium aluminum etc. Specification: Material: Tungsten Carbide Steel Cut End: 4-Flute Shank Diameter: 5/16in 1/4in 3/16in 5/32in 1/8in Cutting Edge Dia: 5/16in 1/4in Cutting Edge Length: 1/8in 3/4in 9/16in 3/4in 7/16in Overall Length: 2-5/8in 2-1/2in 2-3/8in 2-1/2in 2-3/8in Packing List: 5 * 4-Flute Mill Cutter 5 * Case