Home > Router Bits > Whiteside Machine Company Router Bits & Sets > Whiteside Machine O-Flute Bits for Plastic - Straight & Spiral Whiteside Machine O-Flute Bits for Plastic - Straight & SpiralEdge of Arlington offers free shipping in the United States when you choose flat rate shipping. Search by Specification Request Information Whiteside Machine Solid Carbide O-Flute Spiral Bits Upcut/Downcut - Plastic Cutting(16)Whiteside Machine Solid Carbide O-Flute Straight Bits - Single Flute - Plastic Cutting(7) Cart Your cart is empty! Return to shop View Cart Checkout Continue Shopping