Slab Flattening Router Bits 1/2 Shank, 2-3/8?Cut Dia, 12*12*1.5Mm Insert, Cnc Precision Cut: SICWOOD flattening router bit with 1/2 shank, Cut Diameter: 2-3/8", Replacement Carbide Inserts: 3pcs 12*12*1.5mm, The router bit Max RPM 16000. Sturdy Durable Design: This slab flattening router bit uses premium C2 carbide inserts that are sharper and more durable, the body is made of tungsten steel, provide you sharpe edges and ideal chip evacuation. Cost Savings: The slab flattening router bit use the cutters are replacable making the tool last you forever if you just buy new cutters. it produces a clean and repeatable cut, flattens easily. Great Cut, Smooth Finish: beacause surfacing router bit high-tech special grinding process, good blade strength, high hardness, so smooth cutting with very little run-out. Wide Applicable: The surfacing router bit suitable for solid wood, density board, laminate, particle board, plywood compaction board, acrylic and so on, but not suitable for cutting metal and non-wood materials, used on CNC and other automatic routers as well as hand-held and table-mounted portable routers.