IC300 IC900 ENDMILLS • SOLID CARBIDE • MULTI-MASTER CHW x 45° Rd° ECC-A-4 4 Flute, 30° Helix Medium Length Solid Carbide Endmills with Chamfered Corners DC DCONMS APMX FHA OAL Dimensions Tough 1  Hard RecommendedMachining Data fz Designation DC DCONMS APMX OAL NOF(1) FHA RMPX°(2) Shank(3) CHW KCH (mm/t) ECC020B07-4C03 2.00 3.00 7.00 38.00 4 45.0 5.0 C 0.10 45.0 • 0.01-0.03 ECC025A07-4C03 2.50 3.00 7.00 38.00 4 30.0 5.0 C 0.10 45.0 • 0.01-0.03 ECC030A10-4C03 3.00 3.00 10.00 38.00 4 30.0 5.0 C 0.10 45.0 • 0.01-0.04 ECC035A12-4C04 3.50 4.00 12.00 50.00 4 30.0 5.0 C 0.10 45.0 • 0.01-0.04 ECC040A12-4C04 4.00 4.00 12.00 50.00 4 30.0 5.0 C 0.15 45.0 • • 0.02-0.05 ECC050A14-4C05 5.00 5.00 14.00 50.00 4 30.0 5.0 C 0.15 45.0 • 0.02-0.06 ECC060A16-4C06 6.00 6.00 16.00 57.00 4 30.0 5.0 C 0.15 45.0 • 0.03-0.07 ECC080A20-4C08 8.00 8.00 20.00 63.00 4 30.0 5.0 C 0.15 45.0 • 0.03-0.09 ECC080A20-4W08 8.00 8.00 20.00 63.00 4 30.0 5.0 W 0.15 45.0 • 0.03-0.09 ECC100A22-4C10 10.00 10.00 22.00 72.00 4 30.0 5.0 C 0.25 45.0 • 0.03-0.10 ECC100A22-4W10 10.00 10.00 22.00 72.00 4 30.0 5.0 W 0.25 45.0 • 0.03-0.10 ECC120A25-4C12 12.00 12.00 25.00 83.00 4 30.0 5.0 C 0.25 45.0 • 0.04-0.11 ECC120A25-4W12 12.00 12.00 25.00 83.00 4 30.0 5.0 W 0.25 45.0 • 0.04-0.11 ECC160A32-4C16 16.00 16.00 32.00 92.00 4 30.0 5.0 C 0.25 45.0 • 0.05-0.13 ECC160A32-4W16 16.00 16.00 32.00 92.00 4 30.0 5.0 W 0.25 45.0 • 0.05-0.13 ECC200A38 4W20 20.00 20.00 38.00 104.00 4 30.0 5.0 W 0.25 45.0 • 0.05-0.13 ECC200A38-4C20 20.00 20.00 38.00 104.00 4 30.0 5.0 C 0.25 45.0 • 0.05-0.13 • For user guide, see pages 177-184 (1) Number of flutes (2) Maximum ramping angle (3) C-Cylindrical, W-Weldon 143