A concentration of wood chips in the work path will occur. Low helix bits require slower feed speeds than normal high helix bits. Polished to a mirror finish from a solid carbide rod for precision & accuracy Pair of Front Left Right Lower Control Arms for a Honda CRV | eBay CNC Router Bits :: Down Cut End Mills :: 3/8 Dia. 2 Flute Low Helix... 1/4 inch - Straight - Spiral Router Bits - Router Bits - The Home Depot This motion leaves a perfectly clean top surface edge. For use on CNC, table mount and handheld routers Mill Ends YONICO Downcut Router Bits Spiral 2 Flute Solid Carbide CNC Low Helix End Mill 1/8-Inch Dia. 1/4-Inch Shank 36210-SC 1/8 End Mill 1/4 Shank Downcut bits pull chips downward, producing a clean top edge in your parts. Consequently, the chips accumulate in the cut path and should be removed to prevent bit breakage. Down cut endmills shear in a downward direction causing the uppermost layer of the material to be pressed down against the material just below it. Best for achieving smooth finish on hard plastics. Hose away excess wood chips to prevent bit breakage.
