ENDMILLS • SOLID CARBIDE • MULTI-MASTER IC903IC903 Rd° EC-A4 4 Flute, 30° Helix Medium DC DCONMS Length Solid Carbide Endmills for Hard Materials up to 65 HRC APMX FHA OAL HARD MATERIALS Dimensions RecommendedMachining Data fz Designation DC DCONMS APMX OAL NOF(1) FHA RMPX°(2) Shank(3) (mm/t) EC-A4 020-060C06-50 2.00 6.00 6.00 50.00 4 30.0 5.0 C • 0.01-0.03 EC-A4 025-080C06-50 2.50 6.00 8.00 50.00 4 30.0 5.0 C • 0.01-0.03 EC-A4 030-080C06-50 3.00 6.00 8.00 50.00 4 30.0 5.0 C • 0.01-0.04 EC-A4 035-10C06-50 3.50 6.00 10.00 50.00 4 30.0 5.0 C • 0.01-0.04 EC-A4 040-11C06-50 4.00 6.00 11.00 50.00 4 30.0 5.0 C • 0.02-0.05 EC-A4 045-11C06-50 4.50 6.00 11.00 50.00 4 30.0 5.0 C • 0.02-0.05 EC-A4 050-13C06-50 5.00 6.00 13.00 50.00 4 30.0 5.0 C • 0.02-0.06 EC-A4 055-13C06-50 5.50 6.00 13.00 50.00 4 30.0 5.0 C • 0.02-0.06 EC-A4 060-13C06-50 6.00 6.00 13.00 50.00 4 30.0 5.0 C • 0.03-0.07 EC-A4 065-16C08-63 6.50 8.00 16.00 63.00 4 30.0 5.0 C • 0.03-0.07 EC-A4 070-16C08-63 7.00 8.00 16.00 63.00 4 30.0 5.0 C • 0.03-0.08 EC-A4 075-16C08-63 7.50 8.00 16.00 63.00 4 30.0 5.0 C • 0.03-0.08 EC-A4 080-19C08-63 8.00 8.00 19.00 63.00 4 30.0 5.0 C • 0.03-0.09 EC-A4 085-19C10-72 8.50 10.00 19.00 72.00 4 30.0 5.0 C • 0.03-0.09 EC-A4 090-19C10-72 9.00 10.00 19.00 72.00 4 30.0 5.0 C • 0.03-0.09 EC-A4 095-19C10-70 9.50 10.00 19.00 70.00 4 30.0 5.0 C • 0.03-0.09 EC-A4 100-22C10-72 10.00 10.00 22.00 72.00 4 30.0 5.0 C • 0.03-0.10 EC-A4 105-22C12-75 10.50 12.00 22.00 75.00 4 30.0 5.0 C • 0.03-0.10 EC-A4 110-22C12-75 11.00 12.00 22.00 75.00 4 30.0 5.0 C • 0.03-0.10 EC-A4 115-22C12-75 11.50 12.00 22.00 75.00 4 30.0 5.0 C • 0.03-0.10 EC-A4 120-26C12-73 12.00 12.00 26.00 73.00 4 30.0 5.0 C • 0.04-0.11 EC-A4 130-26C12-85 13.00 12.00 26.00 85.00 4 30.0 5.0 C • 0.04-0.11 EC-A4 140-26C12-85 14.00 12.00 26.00 85.00 4 30.0 5.0 C • 0.04-0.12 EC-A4 140-26C14-83 14.00 14.00 26.00 83.00 4 30.0 5.0 C • 0.04-0.12 EC-A4 140-26C16-85 14.00 16.00 26.00 85.00 4 30.0 5.0 C • 0.04-0.12 EC-A4 150-26C16-92 15.00 16.00 26.00 92.00 4 30.0 5.0 C • 0.04-0.12 EC-A4 160-32C16-92 16.00 16.00 32.00 92.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 170-32C16-100 17.00 16.00 32.00 100.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 180-32C18-100 18.00 18.00 32.00 100.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 190-32C20-100 19.00 20.00 32.00 100.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 200-38C20-104 20.00 20.00 38.00 104.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 220-38C20-105 22.00 20.00 38.00 105.00 4 30.0 5.0 C • 0.05-0.13 EC-A4 250-45C25-120 25.00 25.00 45.00 120.00 4 30.0 5.0 C • 0.05-0.13 • The DC tolerance is: 0 - -0.03 mm • For user guide, see pages 177-184 (1) Number of flutes (2) Maximum ramping angle (3) C-Cylindrical DN Rd° EC-B4-R 4 Flute, 45° Helix Extra-Long Solid DC DCONMS Carbide Endmills with Various FHA Corner Radii for Hardened Steel RE APMX LH OAL HARD MATERIALS Dimensions RecommendedMachining Data fz Designation DC DCONMS RE APMX LH DN OAL NOF(1) FHA RMPX°(2) Shank(3) (mm/t) EC-B4 10-15C08R.5M130 10.00 8.00 0.50 15.00 19.2 7.50 130.00 4 45.0 5.0 C • 0.03-0.10 EC-B4 12-18C10R.5M150 12.00 10.00 0.50 18.00 22.2 9.50 150.00 4 45.0 5.0 C • 0.04-0.11 EC-B4 14-21C12R.5M160 14.00 12.00 0.50 21.00 25.2 11.50 160.00 4 45.0 5.0 C • 0.04-0.12 EC-B4 14-21C12R1M160 14.00 12.00 1.00 21.00 25.2 11.50 160.00 4 45.0 5.0 C • 0.04-0.12 EC-B4 18-27C16R0.5M180 18.00 16.00 0.50 27.00 31.2 15.50 180.00 4 45.0 5.0 C • 0.05-0.13 EC-B4 22-33C20R.5M200 22.00 20.00 0.50 33.00 37.2 19.50 200.00 4 45.0 5.0 C • 0.05-0.13 • For user guide, see pages 177-184 (1) Number of flutes (2) Maximum ramping angle (3) C-Cylindrical 150 ISCAR