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MNC : Large diameter full effective indexable drills with a pilot drilling head and one flat shanks. Drilling depth 5xD. High drilling rates, high accuracy and surface finish.
COOLANT THROUGH TOOL 
  DesignationDD2LLUL1L4L5dD3GICATGIREMgiic
  MNC 260-130 A32-150-06-5D 26.0015.00130.0133.0164.060.02.9532.0042.003202861 0
  MNC 265-132 A32-155-06-5D 26.5015.50132.0135.1164.060.03.0532.0042.003260182 0
  MNC 270-135 A32-160-06-5D 27.0016.00135.0138.1167.060.03.1032.0042.003202862 0
  MNC 280-140 A32-170-06-5D 28.0017.00140.0143.3171.060.03.2532.0042.003202863 0
  MNC 290-145 A32-160-07-5D 29.0016.00145.0148.1177.060.03.1032.0042.003202864 0
  MNC 295-148 A32-165-07-5D 29.5016.50148.0151.2180.060.03.2032.0042.003260183 0
  MNC 300-150 A32-165-07-5D 30.0016.50150.0153.2183.060.03.2032.0042.003202865 0
  MNC 310-155 A32-175-07-5D 31.0017.50155.0158.4190.060.03.3532.0042.003202866 0
  MNC 320-160 A32-185-07-5D 32.0018.50160.0163.5195.060.03.5032.0042.003202867 0
  MNC 330-165 A32-175-09-5D 33.0017.50165.0168.7200.060.03.6532.0042.003202868 0
  MNC 340-170 A32-180-09-5D 34.0018.00170.0173.7205.060.03.7032.0042.003202869 0
  MNC 350-175 A32-189-09-5D 35.0018.90175.0178.9210.060.03.8532.0042.003202870 0
  MNC 360-180 A32-190-10-5D 36.0019.00180.0183.9215.060.03.8532.0042.003202871 0
  MNC 370-185 A32-200-10-5D 37.0020.00185.0189.0220.060.04.0032.0042.003202872 0
  MNC 375-188 A32-205-10-5D 37.5020.50188.0192.1223.060.04.1032.0042.003260184 0
  MNC 380-190 A40-209-10-5D 38.0020.90190.0194.2227.068.04.1540.0050.003202873 0
  MNC 390-195 A40-215-10-5D 39.0021.50195.0199.3233.068.04.2540.0050.003202874 0
  MNC 400-200 A40-225-10-5D 40.0022.50200.0204.4240.068.04.4040.0050.003202875 0
  MNC 405-203 A40-235-10-5D 40.5023.50203.0207.6243.068.04.5540.0050.003260185 0
  MNC 410-205 A40-239-10-5D 41.0023.90205.0209.7245.068.04.6540.0050.003202876 0
  MNC 420-210 A40-249-10-5D 42.0024.90210.0214.8250.068.04.7540.0050.003202877 0
  MNC 430-215 A40-259-10-5D 43.0025.90215.0220.0258.068.05.0040.0050.003202878 0
  MNC 440-220 A40-210-12-5D 44.0021.00220.0225.2259.068.05.1540.0050.003202879 0
  MNC 450-225 A40-219-12-5D 45.0021.90225.0230.4264.068.05.3540.0050.003202880 0
  MNC 460-230 A40-229-12-5D 46.0022.90230.0235.5269.068.05.5040.0050.003202881 0
  MNC 470-235 A40-239-12-5D 47.0023.90235.0240.7275.068.05.6540.0050.003202882 0
  MNC 480-240 A40-249-12-5D 48.0024.90240.0247.8279.068.07.7540.0050.003202883 0
  MNC 490-245 A40-259-12-5D 49.0025.90245.0251.0286.068.06.0040.0050.003202884 0
  MNC 500-250 A40-269-12-5D 50.0026.90250.0256.1291.068.06.1040.0050.003202885 0

Hole tolerance: D+0.10/-0.05 in average conditions. However, it can be higher or lower according to machine and tooling conditions
Intermediate sizes are available on request