Regular Series | For optimum performance and maximum swarf removal when plunging, slotting and routing in light alloys, brass, aluminium, non-ferrous and other soft materials. Manufactured to USCTi Standards. Available in 2 flute for maximum swarf clearance, 4 flute for maximum rigidity and 3 flute offers a combination of the advantages achieved with 2 and 4. | | Metric Tolerances | Diameter: Over 1.00 ~ up to 6.00. Tolerance: +0.000, -0.050 | Diameter: Over 6.00 ~ up to 25.00. Tolerance: +0.000, -0.080