MNC : Large diameter full effective indexable drills with pilot drilling head and one flat shanks. Drilling depth 5xD. High drilling rates, high accuracy and surface finish.
COOLANT THROUGH TOOL 
  DesignationDD2LL1L4L5dD3GICATGIREMgiic
  MNC 260-130 A32-150-06-5D 26.0015.00130.0164.060.02.9532.0042.003202861 0
  MNC 265-132 A32-155-06-5D 26.5015.50132.0164.060.03.0532.0042.003260182 0
  MNC 270-135 A32-160-06-5D 27.0016.00135.0167.060.03.1032.0042.003202862 0
  MNC 280-140 A32-170-06-5D 28.0017.00140.0171.060.03.2532.0042.003202863 0
  MNC 290-145 A32-160-07-5D 29.0016.00145.0177.060.03.1032.0042.003202864 0
  MNC 295-148 A32-165-07-5D 29.5016.50148.0180.060.03.2032.0042.003260183 0
  MNC 300-150 A32-165-07-5D 30.0016.50150.0183.060.03.2032.0042.003202865 0
  MNC 310-155 A32-175-07-5D 31.0017.50155.0190.060.03.3532.0042.003202866 0
  MNC 320-160 A32-185-07-5D 32.0018.50160.0195.060.03.5032.0042.003202867 0
  MNC 330-165 A32-175-09-5D 33.0017.50165.0200.060.03.6532.0042.003202868 0
  MNC 340-170 A32-180-09-5D 34.0018.00170.0205.060.03.7032.0042.003202869 0
  MNC 350-175 A32-189-09-5D 35.0018.90175.0210.060.03.8532.0042.003202870 0
  MNC 360-180 A32-190-10-5D 36.0019.00180.0215.060.03.8532.0042.003202871 0
  MNC 370-185 A32-200-10-5D 37.0020.00185.0220.060.04.0032.0042.003202872 0
  MNC 375-188 A32-205-10-5D 37.5020.50188.0223.060.04.1032.0042.003260184 0
  MNC 380-190 A40-209-10-5D 38.0020.90190.0227.068.04.1540.0050.003202873 0
  MNC 390-195 A40-215-10-5D 39.0021.50195.0233.068.04.2540.0050.003202874 0
  MNC 400-200 A40-225-10-5D 40.0022.50200.0240.068.04.4040.0050.003202875 0
  MNC 405-203 A40-235-10-5D 40.5023.50203.0243.068.04.5540.0050.003260185 0
  MNC 410-205 A40-239-10-5D 41.0023.90205.0245.068.04.6540.0050.003202876 0
  MNC 420-210 A40-249-10-5D 42.0024.90210.0250.068.04.7540.0050.003202877 0
  MNC 430-215 A40-259-10-5D 43.0025.90215.0258.068.05.0040.0050.003202878 0
  MNC 440-220 A40-210-12-5D 44.0021.00220.0259.068.05.1540.0050.003202879 0
  MNC 450-225 A40-219-12-5D 45.0021.90225.0264.068.05.3540.0050.003202880 0
  MNC 460-230 A40-229-12-5D 46.0022.90230.0269.068.05.5040.0050.003202881 0
  MNC 470-235 A40-239-12-5D 47.0023.90235.0275.068.05.6540.0050.003202882 0
  MNC 480-240 A40-249-12-5D 48.0024.90240.0279.068.07.7540.0050.003202883 0
  MNC 490-245 A40-259-12-5D 49.0025.90245.0286.068.06.0040.0050.003202884 0
  MNC 500-250 A40-269-12-5D 50.0026.90250.0291.068.06.1040.0050.003202885 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