Rd° 37º a1° a2° 35º De8 dh6 ECP-H4L-CFR 4 Flute Solid Carbide Endmills with r ap a4° a3° L Different Helix, Variable Pitch and Chip a1≠a2≠a3≠a4 Splitting Cutting Edges for Roughing Recommended Dimensions Machining Data f z Designation D d a p H L Flute H a ° Shank (1) r IC900 (mm/t) ECP-H4L 06-12/20C6CFR.2 6.00 6.00 12.00 20.00 57.00 4 35.0 C 0.20 • 0.03-0.06 ECP-H4L 06-12/20W6CFR.2 6.00 6.00 12.00 20.00 57.00 4 35.0 W 0.20 • 0.03-0.06 ECP-H4L 08-16/26C8CFR.4 8.00 8.00 16.00 26.00 63.00 4 35.0 C 0.40 • 0.03-0.08 ECP-H4L 08-16/26W8CFR.4 8.00 8.00 16.00 26.00 63.00 4 35.0 W 0.40 • 0.03-0.08 ECP-H4L 10-20/32C10CFR.5 10.00 10.00 20.00 32.00 72.00 4 35.0 C 0.50 • 0.03-0.09 ECP-H4L 10-20/32W10CFR.5 10.00 10.00 20.00 32.00 72.00 4 35.0 W 0.50 • 0.03-0.09 ECP-H4L 12-24/38C12CFR.6 12.00 12.00 24.00 38.00 83.00 4 35.0 C 0.60 • 0.04-0.10 ECP-H4L 12-24/38W12CFR.6 12.00 12.00 24.00 38.00 83.00 4 35.0 W 0.60 • 0.04-0.10 ECP-H4L 16-32/50C16CFR.8 16.00 16.00 32.00 50.00 100.00 4 35.0 C 0.80 • 0.05-0.11 ECP-H4L 16-32/50W16CFR.8 16.00 16.00 32.00 50.00 100.00 4 35.0 W 0.80 • 0.05-0.11 ECP-H4L 20-40/60C20CFR1. 20.00 20.00 40.00 60.00 110.00 4 35.0 C 1.00 • 0.05-0.11 ECP-H4L 20-40/60W20CFR1.0 20.00 20.00 40.00 60.00 110.00 4 35.0 W 1.00 • 0.05-0.11 (1) C-Cylindrical, W-Weldon Rd° EC-H4XL-CFR (relieved neck) 37º a1° a2° 4 Flute Endmills with 4xD 35º De8 dh6 Relieved Necks, Assorted Radii, Different Helix and Variable a4° r ap a3° Pitch for Chatter Dampening H L a1≠a2≠a3≠a4 ENDMILLS • SOLID CARBIDE • MULTI-MASTER Recommended Dimensions Machining Data f z Designation D d a p H L Flute r R d ° Shank (1) IC900 (mm/t) EC-H4XL 06-12/25C06CFR.2 6.00 6.00 12.00 25.00 61.00 4 0.20 5.0 C • 0.03-0.06 EC-H4XL 06-12/25W06CFR.2 6.00 6.00 12.00 25.00 61.00 4 0.20 5.0 W • 0.03-0.06 EC-H4XL 08-16/32C08CFR.4 8.00 8.00 16.00 32.00 68.00 4 0.40 5.0 C • 0.03-0.08 EC-H4XL 08-16/32W08CFR.4 8.00 8.00 16.00 32.00 68.00 4 0.40 5.0 W • 0.03-0.08 EC-H4XL 10-20/40C10CFR.5 10.00 10.00 20.00 40.00 80.00 4 0.50 5.0 C • 0.03-0.09 EC-H4XL 10-20/40W10CFR.5 10.00 10.00 20.00 40.00 80.00 4 0.50 5.0 W • 0.03-0.09 EC-H4XL 12-24/50C12CFR.6 12.00 12.00 24.00 50.00 95.00 4 0.60 5.0 C • 0.04-0.10 EC-H4XL 12-24/50W12CFR.6 12.00 12.00 24.00 50.00 95.00 4 0.60 5.0 W • 0.04-0.10 EC-H4XL 16-32/64C16CFR.8 16.00 16.00 32.00 64.00 115.00 4 0.80 5.0 C • 0.05-0.11 EC-H4XL 16-32/64W16CFR.8 16.00 16.00 32.00 64.00 115.00 4 0.80 5.0 W • 0.05-0.11 EC-H4XL 20-40/75C20CFR1.0 20.00 20.00 40.00 75.00 125.00 4 1.00 5.0 C • 0.05-0.11 EC-H4XL 20-40/75W20CFR1.0 20.00 20.00 40.00 75.00 125.00 4 1.00 5.0 W • 0.05-0.11 • For user guide, see pages 147-254 (1) C-Cylindrical, W-Weldon 94 ISCAR