5600 Series. Solid Carbide Single Edge 'O Flute Upcut Spiral router bit
These tools provide good clean cuts in hard plastics as well as aluminium, while allowing the choice of upward chip removal; that can enhance surface finish. These tools have been manufactured with a polished flute that allows the chip to curl / form better, reduces heat, and adds lubricity without the use of coatings. Tools that have an 'S' after the part number were manufactured with specific geometry for cutting softer plastics and 'H' are for harder plastics. 'L' means left-hand rotation.