Modular Drills TOP DRILL M1™ Inserts (TOP DRILL M1 • UP(M) — continued) ⅷ first choice ࠗ alternate choice graKd2e0FWTUiA2l5NPD TiAlN order # catalogue # D1 seat size/series 4003203 TDM2144UPM 21,44 W30 3969291 TDM2150UPM 21,50 W30 4003226 TDM2200UPM 22,00 W31 4003204 TDM2223UPM 22,23 W31 4003205 TDM2245UPM 22,45 W31 4003227 TDM2250UPM 22,50 W31 4003228 TDM2300UPM 23,00 W32 4003229 TDM2350UPM 23,50 W32 4003206 TDM2381UPM 23,81 W32 4003230 TDM2400UPM 24,00 W33 4003231 TDM2450UPM 24,50 W33 4003207 TDM2461UPM 24,61 W33 4003232 TDM2500UPM 25,00 W34 4003208 TDM2540UPM 25,40 W34 4002444 TDM2550UPM 25,50 W34 4003209 TDM2568UPM 25,68 W34 4003210 TDM2581UPM 25,81 W34 3992013 TDM2599UPM 25,99 W34 Metric tolerance D1 tolerance k8 8–10 0,000/+0,022 >10–17 0,000/+0,027 >17–18 0,000/+0,027 >18–21 0,000/+0,033 widia.com U15 Modular Drills