
| Coated | GSX | Hardened Steel |
| Carbide |
45~55 55~60 60~65 Endmills
Grades Coating ◎ ◎ ◎ ◎ ◎ ◎
| Endmills | (mm) | |||||
| Cat. No. | Stock | øD | 1 | 2 | L | ød |
| GSX 20100C-3D | l | 1,0 | 3,0 | 4,0 | 40 | 4 |
| GSX 20150C-3D | l | 1,5 | 4,5 | 5,5 | 40 | 4 |
| GSX 20200C-3D | l | 2,0 | 6,0 | 7,0 | 40 | 4 |
| GSX 20250C-3D | l | 2,5 | 7,5 | 8,5 | 40 | 4 |
| GSX 20300C-3D | l | 3,0 | 9,0 | 10,5 | 50 | 6 |
| GSX 20400C-3D | l | 4,0 | 12,0 | 13,5 | 50 | 6 |
| GSX 20500C-3D | l | 5,0 | 15,0 | 17,0 | 50 | 6 |
| GSX 20600C-3D | l | 6,0 | 18,0 | — | 50 | 6 |
| GSX 20800C-3D | l | 8,0 | 24,0 | — | 70 | 8 |
| GSX 21000C-3D | l | 10,0 | 30,0 | — | 90 | 10 |
| GSX 21200C-3D | l | 12,0 | 36,0 | — | 90 | 12 |
| GSX 21600C-3D | l | 16,0 | 48,0 | — | 110 | 16 |
| GSX 22000C-3D | 20,0 | 60,0 | — | 120 | 20 |
10
0 20 40 60 80 100 ( )
| j | k | l | m | n | ||
| Series | No. of | Diameter | Cutting | Cutting Edge | ||
| Code | Teeth | Edge | Length |
( S: Sharp Edge )
C: Gash Land Drilling
1. For stable machining performance use rigid, high-precision machines and holders. 2. Use air blowing when dry machining. 3. Use wet machining for stainless steel, heat resistant alloy, and titanium alloy applications. 4. In rare cases, chattering may occur in early milling stages, dissipating after 2m of cutting. 5. If chattering is a problem, reduce the spindle speed and feed rate indicated in the table below by the same ratio, or reduce the depth of cut. 6. If the machine cannot achieve the recommended spindle speed, please use the max. spindle speed available. l Shoulder Milling
w øD oc
| Work Material Cond. | Structu | ral Steel | Carbo (150 to | n Steel 250HB) | Cast | Iron | Alloy (25 to 3 | Steel 5HRC) | Temper Harden (35 to 4 | ed Steel, ed Steel 5HRC) | Harden (45 to | ed Steel 55HRC) | Stainle | ss Steel | Heat R St Titaniu | esistive eel, m Alloy |
| øD(mm) | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate |
| (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | |
| 1,0 | 16.600 | 190 | 16.600 | 190 | 16.600 | 190 | 15.500 | 140 | 10.500 | 70 | 7.500 | 45 | 9.400 | 50 | 7.500 | 35 |
| 2,0 | 9.500 | 250 | 9.500 | 250 | 9.500 | 250 | 9.000 | 200 | 6.200 | 120 | 4.500 | 60 | 5.200 | 70 | 4.500 | 50 |
| 4,0 | 5.200 | 330 | 5.200 | 330 | 5.200 | 330 | 4.800 | 200 | 3.400 | 150 | 2.250 | 75 | 2.600 | 90 | 2.250 | 65 |
| 6,0 | 3.500 | 360 | 3.500 | 360 | 3.500 | 360 | 3.200 | 250 | 2.550 | 170 | 1.500 | 90 | 1.700 | 100 | 1.500 | 80 |
| 8,0 | 2.600 | 320 | 2.600 | 320 | 2.600 | 320 | 2.400 | 240 | 1.900 | 170 | 1.100 | 90 | 1.300 | 105 | 1.100 | 80 |
| 10,0 | 2.100 | 300 | 2.100 | 300 | 2.100 | 300 | 1.900 | 230 | 1.500 | 170 | 900 | 90 | 1.000 | 100 | 900 | 80 |
| 12,0 | 1.750 | 280 | 1.750 | 280 | 1.750 | 280 | 1.600 | 230 | 1.250 | 170 | 750 | 90 | 850 | 100 | 750 | 80 |
| 16,0 | 1.300 | 240 | 1.300 | 240 | 1.300 | 240 | 1.200 | 200 | 950 | 150 | 550 | 75 | 650 | 85 | 550 | 65 |
| 20,0 | 1.050 | 220 | 1.050 | 220 | 1.050 | 220 | 950 | 180 | 750 | 140 | 450 | 70 | 500 | 75 | 450 | 60 |
| Shoulder do | c | 2, | 5D | 2,0 | D | |||||||||||
| cutting wo | c | øD | 0,05 D | , 3≤ø | D:0,1D | 0,0 | 2D |
l Grooving
| Work Material Cond. | Structur | al Steel | Carbon (150 to | Steel 250HB) | Cast | Iron | Alloy (25 to 3 | Steel 5HRC) | Tempere Hardene (35 to 4 | d Steel, d Steel 5HRC) | Hardene (45 to 5 | d Steel 5HRC) | Stainles | s Steel | Heat R Ste Titaniu | esistive el, m Alloy |
| øD(mm) | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate |
| (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | (rpm) | (mm/min) | |
| 1,0 | 16.600 | 70 | 16.600 | 80 | 16.600 | 80 | 15.500 | 50 | 10.500 | 50 | 7.500 | 35 | 9.400 | 30 | 3.750 | 10 |
| 2,0 | 9.500 | 80 | 9.500 | 100 | 9.500 | 100 | 9.000 | 90 | 6.200 | 60 | 4.500 | 45 | 5.200 | 40 | 2.250 | 15 |
| 4,0 | 5.200 | 120 | 5.200 | 150 | 5.200 | 150 | 4.800 | 120 | 3.400 | 80 | 2.200 | 50 | 2.600 | 50 | 1.250 | 20 |
| 6,0 | 3.500 | 140 | 3.500 | 170 | 3.500 | 170 | 3.200 | 130 | 2.550 | 100 | 1.500 | 50 | 1.700 | 60 | 950 | 25 |
| 8,0 | 2.600 | 140 | 2.600 | 160 | 2.600 | 160 | 2.400 | 130 | 1.900 | 100 | 1.100 | 50 | 1.300 | 60 | 700 | 25 |
| 10,0 | 2.100 | 130 | 2.100 | 150 | 2.100 | 150 | 1.900 | 120 | 1.500 | 90 | 900 | 50 | 1.000 | 60 | 550 | 25 |
| 12,0 | 1.750 | 130 | 1.750 | 150 | 1.750 | 150 | 1.600 | 120 | 1.250 | 90 | 750 | 50 | 850 | 60 | 450 | 25 |
| 16,0 | 1.300 | 110 | 1.300 | 130 | 1.300 | 130 | 1.200 | 110 | 950 | 80 | 550 | 45 | 650 | 50 | 350 | 20 |
| 20,0 | 1.050 | 100 | 1.050 | 120 | 1.050 | 120 | 950 | 100 | 750 | 70 | 450 | 40 | 500 | 40 | 280 | 15 |
| Grooving doc woc | 0,1 | D | 0, | 2D | 0,0 | 5D | 0, | 1D |