Tools > Drilling > Carbide Drill Bits | Sutton Tools Carbide Bit - 12xD - R30 - IK | Sutton Tools Carbide Bit - 12xD - R30 - IK | Suitable for materials up to 1200N/mm2. | A strong core with internal coolant supply. | Micro geometry and surface conditioning for optimal chip control. | AlCrN for maximum tool life. | Specifications | Code: D371 | Product Group: A0210 | Material: VHM | Surface Finish: AlCrN Tip | Application: Up to 1200N/mm2 | Geometry: R30 - IK | Point Type: 135 Form C | Point Type: 135 Form C | Shank Form (DIN 6535): HA | Applications | Optimal for Steel - Non-alloy, cast & free cutting (~ 0.15 %C)-125HB | Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)-190HB | Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)-250HB | Optimal for Steel - Non-alloy, cast & free cutting (~ 0.75 %C)-270HB | Optimal for Steel - Non-alloy, cast & free cutting (~ 0.75 %C)-300HB | Optimal for Steel - Low alloy & cast | Optimal for Steel - Low alloy & cast | Optimal for Steel - Low alloy & cast | Optimal for Steel - High alloy, cast & tool-200HB | Optimal for Cast Iron, Grey (GG) - Ferritic / Pearlitic-180HB | Optimal for Cast Iron, Nodular (GGG) - Ferritic-160HB