Tools > Cutting Tools > Endmills > Square End Mills | 2 Flute Slot Drills - R30 N - Extra Long - Tecline | Description For precision finish milling of slots & cavities Features Slot Drill, Regular, 2 Flute, R30 Suitable for materials up to 1600 N/mm2 TiAlN for longer tool life Specifications Designation: N Material: VHM Finish: TiAIN Shank Form: HA Helix Angle: R30 Point Tolerance: h10 Shank Tolerance: h6 Point Form: Square End Type: N (finishing) Rake Angle: 12 Standard: DIN6527L Standard: DIN 844K Applications Optimal for Steel - Non-alloy, cast & free cutting (~ 0.15 %C)- 125 HB Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)- 190 HB Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)- 250 HB Optimal for Steel - Non-alloy, cast & free cutting (~ 0.75 %C)- 270 HB Optimal for Steel - Low alloy & cast < 5% of alloying elements- 180 HB Optimal for Steel - Low alloy & cast < 5% of alloying elements- 275 HB Optimal for Steel - High alloy, cast & tool- 200 HB