WeldonLong shank Milling Ball-nose / radius type cutters MRX Availa-bilityDescriptionInsertsA.R.R.R. Dimension (mm) Coolant Max. revolutionhole(min-1)Fig. R RE DC DCON LF LH APMX MRX 16-W16-08-2T N +3 16 16 89 No 38000 5 2 20-W20-08-2T N -5.5 4 20 20 91 40 4 32000 6 +10 Yes 25-W25-08-4T N 4 25 25 97 28000 7 MRX 20-W20-10-2T N 2 +5 -8 20 20 91 No 30000 5 25-W25-10-3T N 3 5 25 25 97 40 5 28000 +10 -5.5 Yes 7 32-W32-10-4T N 4 32 32 101 22500 MRX 32-W32-12-3T N 3 32 24500 7 32 101 40-W32-12-4T N 4 +10 -5.5 6 40 40 6 Yes 21000 8 50-W40-12-5T N 5 50 40 111 18000 MRX 40-W32-16-2T N 2 40 32 101 18000 8 50-W40-16-4T N 4 +10 -5.5 8 50 111 40 8 Yes 15500 40 63-W40-16-5T N 5 63 112 13500 9 MRX 16-S16-08-2T-160 N +3 16 16 160 70 No 38000 1 2 20-S20-08-2T-180 N -5.5 4 20 20 4 32000 +10 180 80 Yes 2 25-S25-08-4T-180 N 4 25 25 28000 MRX 20-S20-10-2T-180 N +5 -8 20 20 No 30000 1 2 180 25-S25-10-2T-180 N 5 25 25 80 5 28000 +10 -5.5 Yes 2 32-S32-10-4T-200 N 4 32 32 200 22500 MRX 32-S32-12-2T-200 N 2 32 80 24500 2 32 200 40-S32-12-4T-200 N +10 -5.5 6 40 6 Yes 21000 4 40 3 50-S42-12-4T-300 N 50 42 300 18000 MRX 40-S32-16-2T-200 N 2 40 32 200 18000 3 50-S42-16-4T-300 N +10 -5.5 8 50 40 8 Yes 15500 4 42 300 63-S42-16-4T-300 N 63 13500 4 M Max. Revolution : Do not use the cutter at the maximum revolution or higher since the centrifugal force may cause inserts and parts to scatter even under no load. Coat Anti-seize Compound thinly on portion of taper and thread when insert is fixed. N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: M207 M205