Page 651 - YG 2019
P. 651
X5070 X5070
END MILLS G8A39 SERIES PLAIN SHANK END MILLS RECOMMENDED CUTTING CONDITIONS
CARBIDE, 6 FLUTE 45° HELIX CORNER RADIUS with EXTENDED NECK CARBIDE, 4 FLUTE STUB LENGTH CORNER RADIUS HIGH FEED
▶ Designed to machine high hardened materials
▶ Suitable for dry cutting, high speed cutting due to newly developed raw-material and new coating.
▶ Excellent workpiece finish. G826 SERIES
▶ Deep slotting is possible by reduced neck.
▶ Corner radius for preventing the chipping in high speed machining
▶ Higher wear-resistance. ■ NORMAL SPEED
P H
X5070 R D3 R MATERIAL X5070
END MILLS ↙ HARDENED STEELS HIGH HARDENED STEELS END MILLS
D2 D1
L1 HARDNESS ~ HRc40 HRc40 ~ HRc50 HRc50 ~ HRc55 HRc55 ~ HRc60 HRc60 ~ HRc65
L3 DIAMETER RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
L2
1/8 × R1/32 9000 245 6500 155 4300 100 2700 43 1800 23
3/16 × R1/16 7500 310 5100 200 3800 140 2350 70 1650 30
1/4 × R1/16 5500 310 3900 200 2800 140 1750 70 1250 30
5/16 × R3/32 4500 310 3100 200 2200 140 1400 70 1000 30
P.660 ◇ Call for Availability 3/8 × R3/32 3800 310 2600 200 1850 140 1170 70 840 30
Ø6 Ø8~Ø20 1/2 × R1/8 2800 310 1950 200 1400 140 880 70 630 30
Unit : mm
Corner Mill Diameter Shank Length Length Overall Neck
EDP No. Radius Metric Inch Diameter of Cut Below Shank Length Diameter 0.2R 0.1R
R D1 D2 L1 L3 L2 D3 0.5D 0.5D
G8A39916 R0.25 6.0 .2362 6 6 14 50 5.85
G8A39060 R0.5 6.0 .2362 6 6 14 50 5.85 RPM = rev./min.
G8A39901 R0.5 6.0 .2362 6 13 - 70 - FEED = inch/min.
✽ G8A39910 R0.5 6.0 .2362 6 26 - 70 -
G8A39080 R0.5 8.0 .3150 8 8 24 60 7.7 ■ HIGH SPEED
G8A39902 R0.5 8.0 .3150 8 19 - 90 -
✽ G8A39911 R0.5 8.0 .3150 8 36 - 90 - P H
G8A39903 R0.5 10.0 .3937 10 22 - 100 - MATERIAL
G8A39100 R1.0 10.0 .3937 10 10 30 70 9.7 HARDENED STEELS HIGH HARDENED STEELS
G8A39904 R1.0 10.0 .3937 10 22 - 100 - HARDNESS ~ HRc40 HRc40 ~ HRc50 HRc50 ~ HRc55 HRc55 ~ HRc60 HRc60 ~ HRc65
✽ G8A39912 R1.0 10.0 .3937 10 46 - 100 - DIAMETER RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
G8A39905 R0.5 12.0 .4724 12 26 - 110 -
G8A39120 R1.0 12.0 .4724 12 12 30 75 11.7 1/8 × R1/32 21000 600 16000 380 12000 300 9000 170 6500 92
G8A39906 R1.0 12.0 .4724 12 26 - 110 - 3/16 × R1/16 16500 720 13500 550 11500 420 8000 250 5700 150
✽ G8A39913 R1.0 12.0 .4724 12 56 - 110 - 1/4 × R1/16 12500 720 10000 550 8500 420 6000 250 4300 150
G8A39160 R1.0 16.0 .6299 16 32 - 130 - 5/16 × R3/32 10000 720 8000 550 6800 420 4800 250 3400 150
G8A39907 R1.5 16.0 .6299 16 32 - 130 - 3/8 × R3/32 8500 720 6700 550 5700 420 4000 250 2850 150
✽ G8A39914 R1.5 16.0 .6299 16 66 - 130 - 1/2 × R1/8 6500 720 5000 550 4300 420 3000 250 2150 150
G8A39200 R1.0 20.0 .7874 20 38 - 140 -
G8A39908 R1.5 20.0 .7874 20 38 - 140 - 0.1R 0.05R
G8A39909 R2.0 20.0 .7874 20 38 - 140 -
✽ G8A39915 R2.0 20.0 .7874 20 76 - 140 - 0.3D 0.3D
The original bright blue color may discolor during use, however, the performance will not be negatively affected RPM = rev./min.
FEED = inch/min.
Size Corner Radius Mill Dia. Shank Dia.
Tolerance (mm) Tolerance (mm) Tolerance
up to Ø6 ±0.010 0~-0.02 h6
over Ø6 ±0.015 (✽Extra Long Type : 0~-0.03)
◎ : Excellent ◯ : Good
P H M K N S
Carbon Alloy Prehardened High Hardened High
Steels Steels Steels Hardened Steels Steels Stainless Cast Copper Graphite Aluminum Acrylic CFRP Titanium Temperature
Steels
Iron
~HRc20 HRc20~30 HRc30~40 HRc40~45 HRc45~55 HRc55~70 Alloy
○ ○ ◎ ◎
650 • phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com • 651

